149265438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{20543}}^1$

素因数の和:20728

約数の個数: 32

約数和(自身を含む): 343166976

約数和(自身を除く): 193901538

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 3633, 7266, 20543, 41086, 61629, 123258, 143801, 287602, 431403, 862806, 3553939, 7107878, 10661817, 21323634, 24877573, 49755146, 74632719, 149265438]

約数ペア:

[(1, 149265438), (2, 74632719), (3, 49755146), (6, 24877573), (7, 21323634), (14, 10661817), (21, 7107878), (42, 3553939), (173, 862806), (346, 431403), (519, 287602), (1038, 143801), (1211, 123258), (2422, 61629), (3633, 41086), (7266, 20543)]