200753980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1763

約数の個数: 72

約数和(自身を含む): 494581248

約数和(自身を除く): 293827268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 635, 889, 980, 1270, 1613, 1778, 2540, 3226, 3556, 4445, 6223, 6452, 8065, 8890, 11291, 12446, 16130, 17780, 22582, 24892, 31115, 32260, 45164, 56455, 62230, 79037, 112910, 124460, 158074, 204851, 225820, 316148, 395185, 409702, 790370, 819404, 1024255, 1433957, 1580740, 2048510, 2867914, 4097020, 5735828, 7169785, 10037699, 14339570, 20075398, 28679140, 40150796, 50188495, 100376990, 200753980]

約数ペア:

[(1, 200753980), (2, 100376990), (4, 50188495), (5, 40150796), (7, 28679140), (10, 20075398), (14, 14339570), (20, 10037699), (28, 7169785), (35, 5735828), (49, 4097020), (70, 2867914), (98, 2048510), (127, 1580740), (140, 1433957), (196, 1024255), (245, 819404), (254, 790370), (490, 409702), (508, 395185), (635, 316148), (889, 225820), (980, 204851), (1270, 158074), (1613, 124460), (1778, 112910), (2540, 79037), (3226, 62230), (3556, 56455), (4445, 45164), (6223, 32260), (6452, 31115), (8065, 24892), (8890, 22582), (11291, 17780), (12446, 16130)]