201613940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 491097600

約数和(自身を除く): 289483660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 139, 190, 209, 220, 278, 347, 380, 418, 556, 694, 695, 836, 1045, 1388, 1390, 1529, 1735, 2090, 2641, 2780, 3058, 3470, 3817, 4180, 5282, 6116, 6593, 6940, 7634, 7645, 10564, 13186, 13205, 15268, 15290, 19085, 26372, 26410, 29051, 30580, 32965, 38170, 48233, 52820, 58102, 65930, 72523, 76340, 96466, 116204, 131860, 145046, 145255, 192932, 241165, 290092, 290510, 362615, 482330, 530563, 581020, 725230, 916427, 964660, 1061126, 1450460, 1832854, 2122252, 2652815, 3665708, 4582135, 5305630, 9164270, 10080697, 10611260, 18328540, 20161394, 40322788, 50403485, 100806970, 201613940]

約数ペア:

[(1, 201613940), (2, 100806970), (4, 50403485), (5, 40322788), (10, 20161394), (11, 18328540), (19, 10611260), (20, 10080697), (22, 9164270), (38, 5305630), (44, 4582135), (55, 3665708), (76, 2652815), (95, 2122252), (110, 1832854), (139, 1450460), (190, 1061126), (209, 964660), (220, 916427), (278, 725230), (347, 581020), (380, 530563), (418, 482330), (556, 362615), (694, 290510), (695, 290092), (836, 241165), (1045, 192932), (1388, 145255), (1390, 145046), (1529, 131860), (1735, 116204), (2090, 96466), (2641, 76340), (2780, 72523), (3058, 65930), (3470, 58102), (3817, 52820), (4180, 48233), (5282, 38170), (6116, 32965), (6593, 30580), (6940, 29051), (7634, 26410), (7645, 26372), (10564, 19085), (13186, 15290), (13205, 15268)]