220194228

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1097}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 527567040

約数和(自身を除く): 307372812

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 389, 516, 778, 1097, 1167, 1556, 2194, 2334, 3291, 4388, 4668, 6582, 13164, 16727, 33454, 47171, 50181, 66908, 94342, 100362, 141513, 188684, 200724, 283026, 426733, 566052, 853466, 1280199, 1706932, 2560398, 5120796, 18349519, 36699038, 55048557, 73398076, 110097114, 220194228]

約数ペア:

[(1, 220194228), (2, 110097114), (3, 73398076), (4, 55048557), (6, 36699038), (12, 18349519), (43, 5120796), (86, 2560398), (129, 1706932), (172, 1280199), (258, 853466), (389, 566052), (516, 426733), (778, 283026), (1097, 200724), (1167, 188684), (1556, 141513), (2194, 100362), (2334, 94342), (3291, 66908), (4388, 50181), (4668, 47171), (6582, 33454), (13164, 16727)]