201848440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 482598000

約数和(自身を除く): 280749560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 89, 118, 124, 155, 178, 236, 248, 295, 310, 356, 445, 472, 590, 620, 712, 890, 961, 1180, 1240, 1780, 1829, 1922, 2360, 2759, 3560, 3658, 3844, 4805, 5251, 5518, 7316, 7688, 9145, 9610, 10502, 11036, 13795, 14632, 18290, 19220, 21004, 22072, 26255, 27590, 36580, 38440, 42008, 52510, 55180, 56699, 73160, 85529, 105020, 110360, 113398, 162781, 171058, 210040, 226796, 283495, 325562, 342116, 427645, 453592, 566990, 651124, 684232, 813905, 855290, 1133980, 1302248, 1627810, 1710580, 2267960, 3255620, 3421160, 5046211, 6511240, 10092422, 20184844, 25231055, 40369688, 50462110, 100924220, 201848440]

約数ペア:

[(1, 201848440), (2, 100924220), (4, 50462110), (5, 40369688), (8, 25231055), (10, 20184844), (20, 10092422), (31, 6511240), (40, 5046211), (59, 3421160), (62, 3255620), (89, 2267960), (118, 1710580), (124, 1627810), (155, 1302248), (178, 1133980), (236, 855290), (248, 813905), (295, 684232), (310, 651124), (356, 566990), (445, 453592), (472, 427645), (590, 342116), (620, 325562), (712, 283495), (890, 226796), (961, 210040), (1180, 171058), (1240, 162781), (1780, 113398), (1829, 110360), (1922, 105020), (2360, 85529), (2759, 73160), (3560, 56699), (3658, 55180), (3844, 52510), (4805, 42008), (5251, 38440), (5518, 36580), (7316, 27590), (7688, 26255), (9145, 22072), (9610, 21004), (10502, 19220), (11036, 18290), (13795, 14632)]