201639848812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1\times {\mathrm{50971}}^1$

素因数の和:51590

約数の個数: 48

約数和(自身を含む): 370939147264

約数和(自身を除く): 169299298452

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 523, 1046, 1891, 2092, 3782, 7564, 16213, 31903, 32426, 50971, 63806, 64852, 101942, 127612, 203884, 988993, 1580101, 1977986, 3109231, 3160202, 3955972, 6218462, 6320404, 12436924, 26657833, 53315666, 96386161, 106631332, 192772322, 385544644, 826392823, 1626127813, 1652785646, 3252255626, 3305571292, 6504511252, 50409962203, 100819924406, 201639848812]

約数ペア:

[(1, 201639848812), (2, 100819924406), (4, 50409962203), (31, 6504511252), (61, 3305571292), (62, 3252255626), (122, 1652785646), (124, 1626127813), (244, 826392823), (523, 385544644), (1046, 192772322), (1891, 106631332), (2092, 96386161), (3782, 53315666), (7564, 26657833), (16213, 12436924), (31903, 6320404), (32426, 6218462), (50971, 3955972), (63806, 3160202), (64852, 3109231), (101942, 1977986), (127612, 1580101), (203884, 988993)]