210002992

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{2089}}^1$

素因数の和:2261

約数の個数: 40

約数和(自身を含む): 417765920

約数和(自身を除く): 207762928

約数列:

[1, 2, 4, 8, 16, 61, 103, 122, 206, 244, 412, 488, 824, 976, 1648, 2089, 4178, 6283, 8356, 12566, 16712, 25132, 33424, 50264, 100528, 127429, 215167, 254858, 430334, 509716, 860668, 1019432, 1721336, 2038864, 3442672, 13125187, 26250374, 52500748, 105001496, 210002992]

約数ペア:

[(1, 210002992), (2, 105001496), (4, 52500748), (8, 26250374), (16, 13125187), (61, 3442672), (103, 2038864), (122, 1721336), (206, 1019432), (244, 860668), (412, 509716), (488, 430334), (824, 254858), (976, 215167), (1648, 127429), (2089, 100528), (4178, 50264), (6283, 33424), (8356, 25132), (12566, 16712)]