220644428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 432843264

約数和(自身を除く): 212198836

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 71, 92, 142, 284, 391, 782, 1207, 1564, 1633, 1987, 2414, 3266, 3974, 4828, 6532, 7948, 27761, 33779, 45701, 55522, 67558, 91402, 111044, 135116, 141077, 182804, 282154, 564308, 776917, 1553834, 2398309, 3107668, 3244771, 4796618, 6489542, 9593236, 12979084, 55161107, 110322214, 220644428]

約数ペア:

[(1, 220644428), (2, 110322214), (4, 55161107), (17, 12979084), (23, 9593236), (34, 6489542), (46, 4796618), (68, 3244771), (71, 3107668), (92, 2398309), (142, 1553834), (284, 776917), (391, 564308), (782, 282154), (1207, 182804), (1564, 141077), (1633, 135116), (1987, 111044), (2414, 91402), (3266, 67558), (3974, 55522), (4828, 45701), (6532, 33779), (7948, 27761)]