201009380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1149

約数の個数: 96

約数和(自身を含む): 503798400

約数和(自身を除く): 302789020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 67, 110, 130, 134, 143, 220, 260, 268, 286, 335, 572, 670, 715, 737, 871, 1049, 1340, 1430, 1474, 1742, 2098, 2860, 2948, 3484, 3685, 4196, 4355, 5245, 7370, 8710, 9581, 10490, 11539, 13637, 14740, 17420, 19162, 20980, 23078, 27274, 38324, 46156, 47905, 54548, 57695, 68185, 70283, 95810, 115390, 136370, 140566, 150007, 191620, 230780, 272740, 281132, 300014, 351415, 600028, 702830, 750035, 773113, 913679, 1405660, 1500070, 1546226, 1827358, 3000140, 3092452, 3654716, 3865565, 4568395, 7731130, 9136790, 10050469, 15462260, 18273580, 20100938, 40201876, 50252345, 100504690, 201009380]

約数ペア:

[(1, 201009380), (2, 100504690), (4, 50252345), (5, 40201876), (10, 20100938), (11, 18273580), (13, 15462260), (20, 10050469), (22, 9136790), (26, 7731130), (44, 4568395), (52, 3865565), (55, 3654716), (65, 3092452), (67, 3000140), (110, 1827358), (130, 1546226), (134, 1500070), (143, 1405660), (220, 913679), (260, 773113), (268, 750035), (286, 702830), (335, 600028), (572, 351415), (670, 300014), (715, 281132), (737, 272740), (871, 230780), (1049, 191620), (1340, 150007), (1430, 140566), (1474, 136370), (1742, 115390), (2098, 95810), (2860, 70283), (2948, 68185), (3484, 57695), (3685, 54548), (4196, 47905), (4355, 46156), (5245, 38324), (7370, 27274), (8710, 23078), (9581, 20980), (10490, 19162), (11539, 17420), (13637, 14740)]