201886960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{599}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 514252800

約数和(自身を除く): 312365840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 383, 440, 599, 766, 880, 1198, 1532, 1915, 2396, 2995, 3064, 3830, 4213, 4792, 5990, 6128, 6589, 7660, 8426, 9584, 11980, 13178, 15320, 16852, 21065, 23960, 26356, 30640, 32945, 33704, 42130, 47920, 52712, 65890, 67408, 84260, 105424, 131780, 168520, 229417, 263560, 337040, 458834, 527120, 917668, 1147085, 1835336, 2294170, 2523587, 3670672, 4588340, 5047174, 9176680, 10094348, 12617935, 18353360, 20188696, 25235870, 40377392, 50471740, 100943480, 201886960]

約数ペア:

[(1, 201886960), (2, 100943480), (4, 50471740), (5, 40377392), (8, 25235870), (10, 20188696), (11, 18353360), (16, 12617935), (20, 10094348), (22, 9176680), (40, 5047174), (44, 4588340), (55, 3670672), (80, 2523587), (88, 2294170), (110, 1835336), (176, 1147085), (220, 917668), (383, 527120), (440, 458834), (599, 337040), (766, 263560), (880, 229417), (1198, 168520), (1532, 131780), (1915, 105424), (2396, 84260), (2995, 67408), (3064, 65890), (3830, 52712), (4213, 47920), (4792, 42130), (5990, 33704), (6128, 32945), (6589, 30640), (7660, 26356), (8426, 23960), (9584, 21065), (11980, 16852), (13178, 15320)]