200749520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109103}}^1$

素因数の和:109139

約数の個数: 40

約数和(自身を含む): 487040256

約数和(自身を除く): 286290736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 109103, 218206, 436412, 545515, 872824, 1091030, 1745648, 2182060, 2509369, 4364120, 5018738, 8728240, 10037476, 12546845, 20074952, 25093690, 40149904, 50187380, 100374760, 200749520]

約数ペア:

[(1, 200749520), (2, 100374760), (4, 50187380), (5, 40149904), (8, 25093690), (10, 20074952), (16, 12546845), (20, 10037476), (23, 8728240), (40, 5018738), (46, 4364120), (80, 2509369), (92, 2182060), (115, 1745648), (184, 1091030), (230, 872824), (368, 545515), (460, 436412), (920, 218206), (1840, 109103)]