201855940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 502217856

約数和(自身を除く): 300361916

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 163, 220, 260, 286, 326, 433, 572, 652, 715, 815, 866, 1430, 1630, 1732, 1793, 2119, 2165, 2860, 3260, 3586, 4238, 4330, 4763, 5629, 7172, 8476, 8660, 8965, 9526, 10595, 11258, 17930, 19052, 21190, 22516, 23309, 23815, 28145, 35860, 42380, 46618, 47630, 56290, 61919, 70579, 93236, 95260, 112580, 116545, 123838, 141158, 233090, 247676, 282316, 309595, 352895, 466180, 619190, 705790, 776369, 917527, 1238380, 1411580, 1552738, 1835054, 3105476, 3670108, 3881845, 4587635, 7763690, 9175270, 10092797, 15527380, 18350540, 20185594, 40371188, 50463985, 100927970, 201855940]

約数ペア:

[(1, 201855940), (2, 100927970), (4, 50463985), (5, 40371188), (10, 20185594), (11, 18350540), (13, 15527380), (20, 10092797), (22, 9175270), (26, 7763690), (44, 4587635), (52, 3881845), (55, 3670108), (65, 3105476), (110, 1835054), (130, 1552738), (143, 1411580), (163, 1238380), (220, 917527), (260, 776369), (286, 705790), (326, 619190), (433, 466180), (572, 352895), (652, 309595), (715, 282316), (815, 247676), (866, 233090), (1430, 141158), (1630, 123838), (1732, 116545), (1793, 112580), (2119, 95260), (2165, 93236), (2860, 70579), (3260, 61919), (3586, 56290), (4238, 47630), (4330, 46618), (4763, 42380), (5629, 35860), (7172, 28145), (8476, 23815), (8660, 23309), (8965, 22516), (9526, 21190), (10595, 19052), (11258, 17930)]