210909618

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2247

約数の個数: 48

約数和(自身を含む): 469497600

約数和(自身を除く): 258587982

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 142, 158, 213, 237, 426, 474, 639, 711, 1278, 1422, 2089, 4178, 5609, 6267, 11218, 12534, 16827, 18801, 33654, 37602, 50481, 100962, 148319, 165031, 296638, 330062, 444957, 495093, 889914, 990186, 1334871, 1485279, 2669742, 2970558, 11717201, 23434402, 35151603, 70303206, 105454809, 210909618]

約数ペア:

[(1, 210909618), (2, 105454809), (3, 70303206), (6, 35151603), (9, 23434402), (18, 11717201), (71, 2970558), (79, 2669742), (142, 1485279), (158, 1334871), (213, 990186), (237, 889914), (426, 495093), (474, 444957), (639, 330062), (711, 296638), (1278, 165031), (1422, 148319), (2089, 100962), (4178, 50481), (5609, 37602), (6267, 33654), (11218, 18801), (12534, 16827)]