201853150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 405636984

約数和(自身を除く): 203783834

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 95, 106, 190, 211, 265, 361, 422, 475, 530, 722, 950, 1007, 1055, 1325, 1805, 2014, 2110, 2650, 3610, 4009, 5035, 5275, 8018, 9025, 10070, 10550, 11183, 18050, 19133, 20045, 22366, 25175, 38266, 40090, 50350, 55915, 76171, 95665, 100225, 111830, 152342, 191330, 200450, 212477, 279575, 380855, 424954, 478325, 559150, 761710, 956650, 1062385, 1904275, 2124770, 3808550, 4037063, 5311925, 8074126, 10623850, 20185315, 40370630, 100926575, 201853150]

約数ペア:

[(1, 201853150), (2, 100926575), (5, 40370630), (10, 20185315), (19, 10623850), (25, 8074126), (38, 5311925), (50, 4037063), (53, 3808550), (95, 2124770), (106, 1904275), (190, 1062385), (211, 956650), (265, 761710), (361, 559150), (422, 478325), (475, 424954), (530, 380855), (722, 279575), (950, 212477), (1007, 200450), (1055, 191330), (1325, 152342), (1805, 111830), (2014, 100225), (2110, 95665), (2650, 76171), (3610, 55915), (4009, 50350), (5035, 40090), (5275, 38266), (8018, 25175), (9025, 22366), (10070, 20045), (10550, 19133), (11183, 18050)]