201891728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{7349}}^1$

素因数の和:7475

約数の個数: 40

約数和(自身を含む): 418332600

約数和(自身を除く): 216440872

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 808, 1616, 1717, 3434, 6868, 7349, 13736, 14698, 27472, 29396, 58792, 117584, 124933, 249866, 499732, 742249, 999464, 1484498, 1998928, 2968996, 5937992, 11875984, 12618233, 25236466, 50472932, 100945864, 201891728]

約数ペア:

[(1, 201891728), (2, 100945864), (4, 50472932), (8, 25236466), (16, 12618233), (17, 11875984), (34, 5937992), (68, 2968996), (101, 1998928), (136, 1484498), (202, 999464), (272, 742249), (404, 499732), (808, 249866), (1616, 124933), (1717, 117584), (3434, 58792), (6868, 29396), (7349, 27472), (13736, 14698)]