215576418

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{2753}}^1$

素因数の和:3210

約数の個数: 32

約数和(自身を含む): 446280192

約数和(自身を除く): 230703774

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 421, 842, 1263, 2526, 2753, 5506, 8259, 13051, 16518, 26102, 39153, 78306, 85343, 170686, 256029, 512058, 1159013, 2318026, 3477039, 6954078, 35929403, 71858806, 107788209, 215576418]

約数ペア:

[(1, 215576418), (2, 107788209), (3, 71858806), (6, 35929403), (31, 6954078), (62, 3477039), (93, 2318026), (186, 1159013), (421, 512058), (842, 256029), (1263, 170686), (2526, 85343), (2753, 78306), (5506, 39153), (8259, 26102), (13051, 16518)]