201620664532

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{8563}}^1$

素因数の和:8981

約数の個数: 96

約数和(自身を含む): 422647787520

約数和(自身を除く): 221027122988

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 107, 116, 203, 214, 271, 406, 428, 542, 749, 812, 1084, 1498, 1897, 2996, 3103, 3794, 6206, 7588, 7859, 8563, 12412, 15718, 17126, 21721, 28997, 31436, 34252, 43442, 55013, 57994, 59941, 86884, 110026, 115988, 119882, 202979, 220052, 239764, 248327, 405958, 496654, 811916, 840913, 916241, 993308, 1681826, 1738289, 1832482, 2320573, 3363652, 3476578, 3664964, 4641146, 5886391, 6413687, 6953156, 9282292, 11772782, 12827374, 16244011, 23545564, 25654748, 26570989, 32488022, 53141978, 64976044, 67296617, 106283956, 134593234, 185996923, 248301311, 269186468, 371993846, 471076319, 496602622, 743987692, 942152638, 993205244, 1738109177, 1884305276, 3476218354, 6952436708, 7200738019, 14401476038, 28802952076, 50405166133, 100810332266, 201620664532]

約数ペア:

[(1, 201620664532), (2, 100810332266), (4, 50405166133), (7, 28802952076), (14, 14401476038), (28, 7200738019), (29, 6952436708), (58, 3476218354), (107, 1884305276), (116, 1738109177), (203, 993205244), (214, 942152638), (271, 743987692), (406, 496602622), (428, 471076319), (542, 371993846), (749, 269186468), (812, 248301311), (1084, 185996923), (1498, 134593234), (1897, 106283956), (2996, 67296617), (3103, 64976044), (3794, 53141978), (6206, 32488022), (7588, 26570989), (7859, 25654748), (8563, 23545564), (12412, 16244011), (15718, 12827374), (17126, 11772782), (21721, 9282292), (28997, 6953156), (31436, 6413687), (34252, 5886391), (43442, 4641146), (55013, 3664964), (57994, 3476578), (59941, 3363652), (86884, 2320573), (110026, 1832482), (115988, 1738289), (119882, 1681826), (202979, 993308), (220052, 916241), (239764, 840913), (248327, 811916), (405958, 496654)]