200449040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13399}}^1$

素因数の和:13440

約数の個数: 80

約数和(自身を含む): 538358400

約数和(自身を除く): 337909360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 13399, 14960, 26798, 53596, 66995, 107192, 133990, 147389, 214384, 227783, 267980, 294778, 455566, 535960, 589556, 736945, 911132, 1071920, 1138915, 1179112, 1473890, 1822264, 2277830, 2358224, 2505613, 2947780, 3644528, 4555660, 5011226, 5895560, 9111320, 10022452, 11791120, 12528065, 18222640, 20044904, 25056130, 40089808, 50112260, 100224520, 200449040]

約数ペア:

[(1, 200449040), (2, 100224520), (4, 50112260), (5, 40089808), (8, 25056130), (10, 20044904), (11, 18222640), (16, 12528065), (17, 11791120), (20, 10022452), (22, 9111320), (34, 5895560), (40, 5011226), (44, 4555660), (55, 3644528), (68, 2947780), (80, 2505613), (85, 2358224), (88, 2277830), (110, 1822264), (136, 1473890), (170, 1179112), (176, 1138915), (187, 1071920), (220, 911132), (272, 736945), (340, 589556), (374, 535960), (440, 455566), (680, 294778), (748, 267980), (880, 227783), (935, 214384), (1360, 147389), (1496, 133990), (1870, 107192), (2992, 66995), (3740, 53596), (7480, 26798), (13399, 14960)]