211253220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 708035328

約数和(自身を除く): 496782108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 131, 153, 155, 170, 180, 186, 204, 255, 262, 279, 289, 306, 310, 340, 372, 393, 465, 510, 524, 527, 558, 578, 612, 620, 655, 765, 786, 867, 930, 1020, 1054, 1116, 1156, 1179, 1310, 1395, 1445, 1530, 1572, 1581, 1734, 1860, 1965, 2108, 2227, 2358, 2601, 2620, 2635, 2790, 2890, 3060, 3162, 3468, 3930, 4061, 4335, 4454, 4716, 4743, 5202, 5270, 5580, 5780, 5895, 6324, 6681, 7860, 7905, 8122, 8670, 8908, 8959, 9486, 10404, 10540, 11135, 11790, 12183, 13005, 13362, 15810, 16244, 17340, 17918, 18972, 20043, 20305, 22270, 23580, 23715, 24366, 26010, 26724, 26877, 31620, 33405, 35836, 36549, 37859, 40086, 40610, 44540, 44795, 47430, 48732, 52020, 53754, 60915, 66810, 69037, 73098, 75718, 80172, 80631, 81220, 89590, 94860, 100215, 107508, 113577, 121830, 133620, 134385, 138074, 146196, 151436, 161262, 179180, 182745, 189295, 200430, 207111, 227154, 243660, 268770, 276148, 322524, 340731, 345185, 365490, 378590, 400860, 403155, 414222, 454308, 537540, 567885, 621333, 681462, 690370, 730980, 757180, 806310, 828444, 1035555, 1135770, 1173629, 1242666, 1362924, 1380740, 1612620, 1703655, 2071110, 2271540, 2347258, 2485332, 3106665, 3407310, 3520887, 4142220, 4694516, 5868145, 6213330, 6814620, 7041774, 10562661, 11736290, 12426660, 14083548, 17604435, 21125322, 23472580, 35208870, 42250644, 52813305, 70417740, 105626610, 211253220]

約数ペア:

[(1, 211253220), (2, 105626610), (3, 70417740), (4, 52813305), (5, 42250644), (6, 35208870), (9, 23472580), (10, 21125322), (12, 17604435), (15, 14083548), (17, 12426660), (18, 11736290), (20, 10562661), (30, 7041774), (31, 6814620), (34, 6213330), (36, 5868145), (45, 4694516), (51, 4142220), (60, 3520887), (62, 3407310), (68, 3106665), (85, 2485332), (90, 2347258), (93, 2271540), (102, 2071110), (124, 1703655), (131, 1612620), (153, 1380740), (155, 1362924), (170, 1242666), (180, 1173629), (186, 1135770), (204, 1035555), (255, 828444), (262, 806310), (279, 757180), (289, 730980), (306, 690370), (310, 681462), (340, 621333), (372, 567885), (393, 537540), (465, 454308), (510, 414222), (524, 403155), (527, 400860), (558, 378590), (578, 365490), (612, 345185), (620, 340731), (655, 322524), (765, 276148), (786, 268770), (867, 243660), (930, 227154), (1020, 207111), (1054, 200430), (1116, 189295), (1156, 182745), (1179, 179180), (1310, 161262), (1395, 151436), (1445, 146196), (1530, 138074), (1572, 134385), (1581, 133620), (1734, 121830), (1860, 113577), (1965, 107508), (2108, 100215), (2227, 94860), (2358, 89590), (2601, 81220), (2620, 80631), (2635, 80172), (2790, 75718), (2890, 73098), (3060, 69037), (3162, 66810), (3468, 60915), (3930, 53754), (4061, 52020), (4335, 48732), (4454, 47430), (4716, 44795), (4743, 44540), (5202, 40610), (5270, 40086), (5580, 37859), (5780, 36549), (5895, 35836), (6324, 33405), (6681, 31620), (7860, 26877), (7905, 26724), (8122, 26010), (8670, 24366), (8908, 23715), (8959, 23580), (9486, 22270), (10404, 20305), (10540, 20043), (11135, 18972), (11790, 17918), (12183, 17340), (13005, 16244), (13362, 15810)]