215516774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7349}}^1$

素因数の和:7436

約数の個数: 32

約数和(自身を含む): 372556800

約数和(自身を除く): 157040026

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 341, 473, 682, 946, 1333, 2666, 7349, 14663, 14698, 29326, 80839, 161678, 227819, 316007, 455638, 632014, 2506009, 3476077, 5012018, 6952154, 9796217, 19592434, 107758387, 215516774]

約数ペア:

[(1, 215516774), (2, 107758387), (11, 19592434), (22, 9796217), (31, 6952154), (43, 5012018), (62, 3476077), (86, 2506009), (341, 632014), (473, 455638), (682, 316007), (946, 227819), (1333, 161678), (2666, 80839), (7349, 29326), (14663, 14698)]