207091470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{222679}}^1$

素因数の和:222720

約数の個数: 32

約数和(自身を含む): 513054720

約数和(自身を除く): 305963250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 222679, 445358, 668037, 1113395, 1336074, 2226790, 3340185, 6680370, 6903049, 13806098, 20709147, 34515245, 41418294, 69030490, 103545735, 207091470]

約数ペア:

[(1, 207091470), (2, 103545735), (3, 69030490), (5, 41418294), (6, 34515245), (10, 20709147), (15, 13806098), (30, 6903049), (31, 6680370), (62, 3340185), (93, 2226790), (155, 1336074), (186, 1113395), (310, 668037), (465, 445358), (930, 222679)]