198207810

素因数分解:

$2^1\times 3^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 160

約数和(自身を含む): 573946560

約数和(自身を除く): 375738750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 53, 54, 57, 81, 90, 95, 106, 114, 135, 159, 162, 171, 190, 243, 265, 270, 285, 318, 342, 405, 477, 486, 513, 530, 570, 729, 795, 810, 855, 954, 1007, 1026, 1215, 1431, 1458, 1539, 1590, 1710, 2014, 2187, 2385, 2430, 2565, 2862, 3021, 3078, 3645, 4293, 4374, 4617, 4770, 5035, 5130, 6042, 6561, 7155, 7290, 7695, 8586, 9063, 9234, 10070, 10935, 12879, 13122, 13851, 14310, 15105, 15390, 18126, 19683, 21465, 21870, 23085, 25758, 27189, 27702, 30210, 32805, 38637, 39366, 41553, 42930, 45315, 46170, 54378, 64395, 65610, 69255, 77274, 81567, 83106, 90630, 98415, 115911, 124659, 128790, 135945, 138510, 163134, 193185, 196830, 207765, 231822, 244701, 249318, 271890, 347733, 373977, 386370, 407835, 415530, 489402, 579555, 623295, 695466, 734103, 747954, 815670, 1043199, 1159110, 1223505, 1246590, 1468206, 1738665, 1869885, 2086398, 2202309, 2447010, 3477330, 3670515, 3739770, 4404618, 5215995, 6606927, 7341030, 10431990, 11011545, 13213854, 19820781, 22023090, 33034635, 39641562, 66069270, 99103905, 198207810]

約数ペア:

[(1, 198207810), (2, 99103905), (3, 66069270), (5, 39641562), (6, 33034635), (9, 22023090), (10, 19820781), (15, 13213854), (18, 11011545), (19, 10431990), (27, 7341030), (30, 6606927), (38, 5215995), (45, 4404618), (53, 3739770), (54, 3670515), (57, 3477330), (81, 2447010), (90, 2202309), (95, 2086398), (106, 1869885), (114, 1738665), (135, 1468206), (159, 1246590), (162, 1223505), (171, 1159110), (190, 1043199), (243, 815670), (265, 747954), (270, 734103), (285, 695466), (318, 623295), (342, 579555), (405, 489402), (477, 415530), (486, 407835), (513, 386370), (530, 373977), (570, 347733), (729, 271890), (795, 249318), (810, 244701), (855, 231822), (954, 207765), (1007, 196830), (1026, 193185), (1215, 163134), (1431, 138510), (1458, 135945), (1539, 128790), (1590, 124659), (1710, 115911), (2014, 98415), (2187, 90630), (2385, 83106), (2430, 81567), (2565, 77274), (2862, 69255), (3021, 65610), (3078, 64395), (3645, 54378), (4293, 46170), (4374, 45315), (4617, 42930), (4770, 41553), (5035, 39366), (5130, 38637), (6042, 32805), (6561, 30210), (7155, 27702), (7290, 27189), (7695, 25758), (8586, 23085), (9063, 21870), (9234, 21465), (10070, 19683), (10935, 18126), (12879, 15390), (13122, 15105), (13851, 14310)]