209478360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19183}}^1$

素因数の和:19217

約数の個数: 128

約数和(自身を含む): 773498880

約数和(自身を除く): 564020520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19183, 38366, 57549, 76732, 95915, 115098, 134281, 153464, 191830, 230196, 249379, 268562, 287745, 383660, 402843, 460392, 498758, 537124, 575490, 671405, 748137, 767320, 805686, 997516, 1074248, 1150980, 1246895, 1342810, 1496274, 1611372, 1745653, 1995032, 2014215, 2301960, 2493790, 2685620, 2992548, 3222744, 3491306, 3740685, 4028430, 4987580, 5236959, 5371240, 5985096, 6982612, 7481370, 8056860, 8728265, 9975160, 10473918, 13965224, 14962740, 16113720, 17456530, 20947836, 26184795, 29925480, 34913060, 41895672, 52369590, 69826120, 104739180, 209478360]

約数ペア:

[(1, 209478360), (2, 104739180), (3, 69826120), (4, 52369590), (5, 41895672), (6, 34913060), (7, 29925480), (8, 26184795), (10, 20947836), (12, 17456530), (13, 16113720), (14, 14962740), (15, 13965224), (20, 10473918), (21, 9975160), (24, 8728265), (26, 8056860), (28, 7481370), (30, 6982612), (35, 5985096), (39, 5371240), (40, 5236959), (42, 4987580), (52, 4028430), (56, 3740685), (60, 3491306), (65, 3222744), (70, 2992548), (78, 2685620), (84, 2493790), (91, 2301960), (104, 2014215), (105, 1995032), (120, 1745653), (130, 1611372), (140, 1496274), (156, 1342810), (168, 1246895), (182, 1150980), (195, 1074248), (210, 997516), (260, 805686), (273, 767320), (280, 748137), (312, 671405), (364, 575490), (390, 537124), (420, 498758), (455, 460392), (520, 402843), (546, 383660), (728, 287745), (780, 268562), (840, 249379), (910, 230196), (1092, 191830), (1365, 153464), (1560, 134281), (1820, 115098), (2184, 95915), (2730, 76732), (3640, 57549), (5460, 38366), (10920, 19183)]