197495730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1112

約数の個数: 96

約数和(自身を含む): 538057728

約数和(自身を除く): 340561998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 71, 90, 93, 142, 155, 186, 213, 279, 310, 355, 426, 465, 558, 639, 710, 930, 997, 1065, 1278, 1395, 1994, 2130, 2201, 2790, 2991, 3195, 4402, 4985, 5982, 6390, 6603, 8973, 9970, 11005, 13206, 14955, 17946, 19809, 22010, 29910, 30907, 33015, 39618, 44865, 61814, 66030, 70787, 89730, 92721, 99045, 141574, 154535, 185442, 198090, 212361, 278163, 309070, 353935, 424722, 463605, 556326, 637083, 707870, 927210, 1061805, 1274166, 1390815, 2123610, 2194397, 2781630, 3185415, 4388794, 6370830, 6583191, 10971985, 13166382, 19749573, 21943970, 32915955, 39499146, 65831910, 98747865, 197495730]

約数ペア:

[(1, 197495730), (2, 98747865), (3, 65831910), (5, 39499146), (6, 32915955), (9, 21943970), (10, 19749573), (15, 13166382), (18, 10971985), (30, 6583191), (31, 6370830), (45, 4388794), (62, 3185415), (71, 2781630), (90, 2194397), (93, 2123610), (142, 1390815), (155, 1274166), (186, 1061805), (213, 927210), (279, 707870), (310, 637083), (355, 556326), (426, 463605), (465, 424722), (558, 353935), (639, 309070), (710, 278163), (930, 212361), (997, 198090), (1065, 185442), (1278, 154535), (1395, 141574), (1994, 99045), (2130, 92721), (2201, 89730), (2790, 70787), (2991, 66030), (3195, 61814), (4402, 44865), (4985, 39618), (5982, 33015), (6390, 30907), (6603, 29910), (8973, 22010), (9970, 19809), (11005, 17946), (13206, 14955)]