216747738

素因数分解:

$2^1\times 3^6\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3230

約数の個数: 56

約数和(自身を含む): 497988288

約数和(自身を除く): 281240550

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 243, 282, 423, 486, 729, 846, 1269, 1458, 2538, 3163, 3807, 6326, 7614, 9489, 11421, 18978, 22842, 28467, 34263, 56934, 68526, 85401, 148661, 170802, 256203, 297322, 445983, 512406, 768609, 891966, 1337949, 1537218, 2305827, 2675898, 4013847, 4611654, 8027694, 12041541, 24083082, 36124623, 72249246, 108373869, 216747738]

約数ペア:

[(1, 216747738), (2, 108373869), (3, 72249246), (6, 36124623), (9, 24083082), (18, 12041541), (27, 8027694), (47, 4611654), (54, 4013847), (81, 2675898), (94, 2305827), (141, 1537218), (162, 1337949), (243, 891966), (282, 768609), (423, 512406), (486, 445983), (729, 297322), (846, 256203), (1269, 170802), (1458, 148661), (2538, 85401), (3163, 68526), (3807, 56934), (6326, 34263), (7614, 28467), (9489, 22842), (11421, 18978)]