201540950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 455836896

約数和(自身を除く): 254295946

約数列:

[1, 2, 5, 10, 13, 17, 23, 25, 26, 34, 46, 50, 61, 65, 85, 115, 122, 130, 169, 170, 221, 230, 299, 305, 325, 338, 391, 425, 442, 575, 598, 610, 650, 782, 793, 845, 850, 1037, 1105, 1150, 1403, 1495, 1525, 1586, 1690, 1955, 2074, 2210, 2806, 2873, 2990, 3050, 3887, 3910, 3965, 4225, 5083, 5185, 5525, 5746, 7015, 7475, 7774, 7930, 8450, 9775, 10166, 10309, 10370, 11050, 13481, 14030, 14365, 14950, 18239, 19435, 19550, 19825, 20618, 23851, 25415, 25925, 26962, 28730, 35075, 36478, 38870, 39650, 47702, 50830, 51545, 51850, 66079, 67405, 70150, 71825, 91195, 97175, 103090, 119255, 127075, 132158, 134810, 143650, 175253, 182390, 194350, 237107, 238510, 254150, 257725, 310063, 330395, 337025, 350506, 455975, 474214, 515450, 596275, 620126, 660790, 674050, 876265, 911950, 1185535, 1192550, 1550315, 1651975, 1752530, 2371070, 3100630, 3303950, 4030819, 4381325, 5927675, 7751575, 8061638, 8762650, 11855350, 15503150, 20154095, 40308190, 100770475, 201540950]

約数ペア:

[(1, 201540950), (2, 100770475), (5, 40308190), (10, 20154095), (13, 15503150), (17, 11855350), (23, 8762650), (25, 8061638), (26, 7751575), (34, 5927675), (46, 4381325), (50, 4030819), (61, 3303950), (65, 3100630), (85, 2371070), (115, 1752530), (122, 1651975), (130, 1550315), (169, 1192550), (170, 1185535), (221, 911950), (230, 876265), (299, 674050), (305, 660790), (325, 620126), (338, 596275), (391, 515450), (425, 474214), (442, 455975), (575, 350506), (598, 337025), (610, 330395), (650, 310063), (782, 257725), (793, 254150), (845, 238510), (850, 237107), (1037, 194350), (1105, 182390), (1150, 175253), (1403, 143650), (1495, 134810), (1525, 132158), (1586, 127075), (1690, 119255), (1955, 103090), (2074, 97175), (2210, 91195), (2806, 71825), (2873, 70150), (2990, 67405), (3050, 66079), (3887, 51850), (3910, 51545), (3965, 50830), (4225, 47702), (5083, 39650), (5185, 38870), (5525, 36478), (5746, 35075), (7015, 28730), (7475, 26962), (7774, 25925), (7930, 25415), (8450, 23851), (9775, 20618), (10166, 19825), (10309, 19550), (10370, 19435), (11050, 18239), (13481, 14950), (14030, 14365)]