218454908

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 449971200

約数和(自身を除く): 231516292

約数列:

[1, 2, 4, 7, 14, 28, 61, 79, 122, 158, 244, 316, 427, 553, 854, 1106, 1619, 1708, 2212, 3238, 4819, 6476, 9638, 11333, 19276, 22666, 33733, 45332, 67466, 98759, 127901, 134932, 197518, 255802, 395036, 511604, 691313, 895307, 1382626, 1790614, 2765252, 3581228, 7801961, 15603922, 31207844, 54613727, 109227454, 218454908]

約数ペア:

[(1, 218454908), (2, 109227454), (4, 54613727), (7, 31207844), (14, 15603922), (28, 7801961), (61, 3581228), (79, 2765252), (122, 1790614), (158, 1382626), (244, 895307), (316, 691313), (427, 511604), (553, 395036), (854, 255802), (1106, 197518), (1619, 134932), (1708, 127901), (2212, 98759), (3238, 67466), (4819, 45332), (6476, 33733), (9638, 22666), (11333, 19276)]