206915898870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{6917}}^1\times {\mathrm{36931}}^1$

素因数の和:43867

約数の個数: 80

約数和(自身を含む): 556469364528

約数和(自身を除く): 349553465658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 6917, 13834, 20751, 34585, 36931, 41502, 62253, 69170, 73862, 103755, 110793, 124506, 184655, 186759, 207510, 221586, 311265, 332379, 369310, 373518, 553965, 560277, 622530, 664758, 933795, 997137, 1107930, 1120554, 1661895, 1867590, 1994274, 2801385, 2991411, 3323790, 4985685, 5602770, 5982822, 9971370, 14957055, 29914110, 255451727, 510903454, 766355181, 1277258635, 1532710362, 2299065543, 2554517270, 3831775905, 4598131086, 6897196629, 7663551810, 11495327715, 13794393258, 20691589887, 22990655430, 34485983145, 41383179774, 68971966290, 103457949435, 206915898870]

約数ペア:

[(1, 206915898870), (2, 103457949435), (3, 68971966290), (5, 41383179774), (6, 34485983145), (9, 22990655430), (10, 20691589887), (15, 13794393258), (18, 11495327715), (27, 7663551810), (30, 6897196629), (45, 4598131086), (54, 3831775905), (81, 2554517270), (90, 2299065543), (135, 1532710362), (162, 1277258635), (270, 766355181), (405, 510903454), (810, 255451727), (6917, 29914110), (13834, 14957055), (20751, 9971370), (34585, 5982822), (36931, 5602770), (41502, 4985685), (62253, 3323790), (69170, 2991411), (73862, 2801385), (103755, 1994274), (110793, 1867590), (124506, 1661895), (184655, 1120554), (186759, 1107930), (207510, 997137), (221586, 933795), (311265, 664758), (332379, 622530), (369310, 560277), (373518, 553965)]