200520176

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{5011}}^1$

素因数の和:5121

約数の個数: 40

約数和(自身を含む): 404588688

約数和(自身を除く): 204068512

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 2501, 5002, 5011, 10004, 10022, 20008, 20044, 40016, 40088, 80176, 205451, 305671, 410902, 611342, 821804, 1222684, 1643608, 2445368, 3287216, 4890736, 12532511, 25065022, 50130044, 100260088, 200520176]

約数ペア:

[(1, 200520176), (2, 100260088), (4, 50130044), (8, 25065022), (16, 12532511), (41, 4890736), (61, 3287216), (82, 2445368), (122, 1643608), (164, 1222684), (244, 821804), (328, 611342), (488, 410902), (656, 305671), (976, 205451), (2501, 80176), (5002, 40088), (5011, 40016), (10004, 20044), (10022, 20008)]