213721608

素因数分解:

$2^3\times 3^1\times {\mathrm{659}}^1\times {\mathrm{13513}}^1$

素因数の和:14181

約数の個数: 32

約数和(自身を含む): 535154400

約数和(自身を除く): 321432792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 659, 1318, 1977, 2636, 3954, 5272, 7908, 13513, 15816, 27026, 40539, 54052, 81078, 108104, 162156, 324312, 8905067, 17810134, 26715201, 35620268, 53430402, 71240536, 106860804, 213721608]

約数ペア:

[(1, 213721608), (2, 106860804), (3, 71240536), (4, 53430402), (6, 35620268), (8, 26715201), (12, 17810134), (24, 8905067), (659, 324312), (1318, 162156), (1977, 108104), (2636, 81078), (3954, 54052), (5272, 40539), (7908, 27026), (13513, 15816)]