200453620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 429202368

約数和(自身を除く): 228748748

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 251, 292, 365, 502, 547, 730, 1004, 1094, 1255, 1460, 2188, 2510, 2735, 5020, 5470, 10940, 18323, 36646, 39931, 73292, 79862, 91615, 137297, 159724, 183230, 199655, 274594, 366460, 399310, 549188, 686485, 798620, 1372970, 2745940, 10022681, 20045362, 40090724, 50113405, 100226810, 200453620]

約数ペア:

[(1, 200453620), (2, 100226810), (4, 50113405), (5, 40090724), (10, 20045362), (20, 10022681), (73, 2745940), (146, 1372970), (251, 798620), (292, 686485), (365, 549188), (502, 399310), (547, 366460), (730, 274594), (1004, 199655), (1094, 183230), (1255, 159724), (1460, 137297), (2188, 91615), (2510, 79862), (2735, 73292), (5020, 39931), (5470, 36646), (10940, 18323)]