201717868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3607}}^1$

素因数の和:3694

約数の個数: 48

約数和(自身を含む): 407328768

約数和(自身を除く): 205610900

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 164, 341, 451, 682, 902, 1271, 1364, 1804, 2542, 3607, 5084, 7214, 13981, 14428, 27962, 39677, 55924, 79354, 111817, 147887, 158708, 223634, 295774, 447268, 591548, 1229987, 1626757, 2459974, 3253514, 4584497, 4919948, 6507028, 9168994, 18337988, 50429467, 100858934, 201717868]

約数ペア:

[(1, 201717868), (2, 100858934), (4, 50429467), (11, 18337988), (22, 9168994), (31, 6507028), (41, 4919948), (44, 4584497), (62, 3253514), (82, 2459974), (124, 1626757), (164, 1229987), (341, 591548), (451, 447268), (682, 295774), (902, 223634), (1271, 158708), (1364, 147887), (1804, 111817), (2542, 79354), (3607, 55924), (5084, 39677), (7214, 27962), (13981, 14428)]