205416304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20411}}^1$

素因数の和:20473

約数の個数: 40

約数和(自身を含む): 432816048

約数和(自身を除く): 227399744

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 20411, 40822, 81644, 163288, 326576, 346987, 693974, 755207, 1387948, 1510414, 2775896, 3020828, 5551792, 6041656, 12083312, 12838519, 25677038, 51354076, 102708152, 205416304]

約数ペア:

[(1, 205416304), (2, 102708152), (4, 51354076), (8, 25677038), (16, 12838519), (17, 12083312), (34, 6041656), (37, 5551792), (68, 3020828), (74, 2775896), (136, 1510414), (148, 1387948), (272, 755207), (296, 693974), (592, 346987), (629, 326576), (1258, 163288), (2516, 81644), (5032, 40822), (10064, 20411)]