220100248

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 454533120

約数和(自身を除く): 234432872

約数列:

[1, 2, 4, 8, 23, 31, 46, 47, 62, 92, 94, 124, 184, 188, 248, 376, 713, 821, 1081, 1426, 1457, 1642, 2162, 2852, 2914, 3284, 4324, 5704, 5828, 6568, 8648, 11656, 18883, 25451, 33511, 37766, 38587, 50902, 67022, 75532, 77174, 101804, 134044, 151064, 154348, 203608, 268088, 308696, 585373, 887501, 1170746, 1196197, 1775002, 2341492, 2392394, 3550004, 4682984, 4784788, 7100008, 9569576, 27512531, 55025062, 110050124, 220100248]

約数ペア:

[(1, 220100248), (2, 110050124), (4, 55025062), (8, 27512531), (23, 9569576), (31, 7100008), (46, 4784788), (47, 4682984), (62, 3550004), (92, 2392394), (94, 2341492), (124, 1775002), (184, 1196197), (188, 1170746), (248, 887501), (376, 585373), (713, 308696), (821, 268088), (1081, 203608), (1426, 154348), (1457, 151064), (1642, 134044), (2162, 101804), (2852, 77174), (2914, 75532), (3284, 67022), (4324, 50902), (5704, 38587), (5828, 37766), (6568, 33511), (8648, 25451), (11656, 18883)]