157213490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{33521}}^1$

素因数の和:33602

約数の個数: 32

約数和(自身を含む): 328247424

約数和(自身を除く): 171033934

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 33521, 67042, 167605, 234647, 335210, 469294, 1173235, 2245907, 2346470, 4491814, 11229535, 15721349, 22459070, 31442698, 78606745, 157213490]

約数ペア:

[(1, 157213490), (2, 78606745), (5, 31442698), (7, 22459070), (10, 15721349), (14, 11229535), (35, 4491814), (67, 2346470), (70, 2245907), (134, 1173235), (335, 469294), (469, 335210), (670, 234647), (938, 167605), (2345, 67042), (4690, 33521)]