221520776

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{15923}}^1$

素因数の和:16013

約数の個数: 32

約数和(自身を含む): 435680640

約数和(自身を除く): 214159864

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1739, 3478, 6956, 13912, 15923, 31846, 63692, 127384, 589151, 748381, 1178302, 1496762, 2356604, 2993524, 4713208, 5987048, 27690097, 55380194, 110760388, 221520776]

約数ペア:

[(1, 221520776), (2, 110760388), (4, 55380194), (8, 27690097), (37, 5987048), (47, 4713208), (74, 2993524), (94, 2356604), (148, 1496762), (188, 1178302), (296, 748381), (376, 589151), (1739, 127384), (3478, 63692), (6956, 31846), (13912, 15923)]