220185852

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 525504000

約数和(自身を除く): 305318148

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 137, 201, 268, 274, 402, 411, 548, 804, 822, 1644, 1999, 3998, 5997, 7996, 9179, 11994, 18358, 23988, 27537, 36716, 55074, 110148, 133933, 267866, 273863, 401799, 535732, 547726, 803598, 821589, 1095452, 1607196, 1643178, 3286356, 18348821, 36697642, 55046463, 73395284, 110092926, 220185852]

約数ペア:

[(1, 220185852), (2, 110092926), (3, 73395284), (4, 55046463), (6, 36697642), (12, 18348821), (67, 3286356), (134, 1643178), (137, 1607196), (201, 1095452), (268, 821589), (274, 803598), (402, 547726), (411, 535732), (548, 401799), (804, 273863), (822, 267866), (1644, 133933), (1999, 110148), (3998, 55074), (5997, 36716), (7996, 27537), (9179, 23988), (11994, 18358)]