205851472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 446400000

約数和(自身を除く): 240548528

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 59, 76, 92, 118, 152, 184, 236, 304, 368, 437, 472, 499, 874, 944, 998, 1121, 1357, 1748, 1996, 2242, 2714, 3496, 3992, 4484, 5428, 6992, 7984, 8968, 9481, 10856, 11477, 17936, 18962, 21712, 22954, 25783, 29441, 37924, 45908, 51566, 58882, 75848, 91816, 103132, 117764, 151696, 183632, 206264, 218063, 235528, 412528, 436126, 471056, 559379, 677143, 872252, 1118758, 1354286, 1744504, 2237516, 2708572, 3489008, 4475032, 5417144, 8950064, 10834288, 12865717, 25731434, 51462868, 102925736, 205851472]

約数ペア:

[(1, 205851472), (2, 102925736), (4, 51462868), (8, 25731434), (16, 12865717), (19, 10834288), (23, 8950064), (38, 5417144), (46, 4475032), (59, 3489008), (76, 2708572), (92, 2237516), (118, 1744504), (152, 1354286), (184, 1118758), (236, 872252), (304, 677143), (368, 559379), (437, 471056), (472, 436126), (499, 412528), (874, 235528), (944, 218063), (998, 206264), (1121, 183632), (1357, 151696), (1748, 117764), (1996, 103132), (2242, 91816), (2714, 75848), (3496, 58882), (3992, 51566), (4484, 45908), (5428, 37924), (6992, 29441), (7984, 25783), (8968, 22954), (9481, 21712), (10856, 18962), (11477, 17936)]