216224788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2459}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 433944000

約数和(自身を除く): 217719212

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 89, 178, 247, 356, 494, 988, 1157, 1691, 2314, 2459, 3382, 4628, 4918, 6764, 9836, 21983, 31967, 43966, 46721, 63934, 87932, 93442, 127868, 186884, 218851, 437702, 607373, 875404, 1214746, 2429492, 2845063, 4158169, 5690126, 8316338, 11380252, 16632676, 54056197, 108112394, 216224788]

約数ペア:

[(1, 216224788), (2, 108112394), (4, 54056197), (13, 16632676), (19, 11380252), (26, 8316338), (38, 5690126), (52, 4158169), (76, 2845063), (89, 2429492), (178, 1214746), (247, 875404), (356, 607373), (494, 437702), (988, 218851), (1157, 186884), (1691, 127868), (2314, 93442), (2459, 87932), (3382, 63934), (4628, 46721), (4918, 43966), (6764, 31967), (9836, 21983)]