207177740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4639}}^1$

素因数の和:4695

約数の個数: 96

約数和(自身を含む): 561254400

約数和(自身を除く): 354076660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1276, 1540, 1595, 2030, 2233, 3190, 4060, 4466, 4639, 6380, 8932, 9278, 11165, 18556, 22330, 23195, 32473, 44660, 46390, 51029, 64946, 92780, 102058, 129892, 134531, 162365, 204116, 255145, 269062, 324730, 357203, 510290, 538124, 649460, 672655, 714406, 941717, 1020580, 1345310, 1428812, 1479841, 1786015, 1883434, 2690620, 2959682, 3572030, 3766868, 4708585, 5919364, 7144060, 7399205, 9417170, 10358887, 14798410, 18834340, 20717774, 29596820, 41435548, 51794435, 103588870, 207177740]

約数ペア:

[(1, 207177740), (2, 103588870), (4, 51794435), (5, 41435548), (7, 29596820), (10, 20717774), (11, 18834340), (14, 14798410), (20, 10358887), (22, 9417170), (28, 7399205), (29, 7144060), (35, 5919364), (44, 4708585), (55, 3766868), (58, 3572030), (70, 2959682), (77, 2690620), (110, 1883434), (116, 1786015), (140, 1479841), (145, 1428812), (154, 1345310), (203, 1020580), (220, 941717), (290, 714406), (308, 672655), (319, 649460), (385, 538124), (406, 510290), (580, 357203), (638, 324730), (770, 269062), (812, 255145), (1015, 204116), (1276, 162365), (1540, 134531), (1595, 129892), (2030, 102058), (2233, 92780), (3190, 64946), (4060, 51029), (4466, 46390), (4639, 44660), (6380, 32473), (8932, 23195), (9278, 22330), (11165, 18556)]