211049610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1163}}^1$

素因数の和:1459

約数の個数: 64

約数和(自身を含む): 531007488

約数和(自身を除く): 319957878

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 263, 345, 526, 690, 789, 1163, 1315, 1578, 2326, 2630, 3489, 3945, 5815, 6049, 6978, 7890, 11630, 12098, 17445, 18147, 26749, 30245, 34890, 36294, 53498, 60490, 80247, 90735, 133745, 160494, 181470, 267490, 305869, 401235, 611738, 802470, 917607, 1529345, 1835214, 3058690, 4588035, 7034987, 9176070, 14069974, 21104961, 35174935, 42209922, 70349870, 105524805, 211049610]

約数ペア:

[(1, 211049610), (2, 105524805), (3, 70349870), (5, 42209922), (6, 35174935), (10, 21104961), (15, 14069974), (23, 9176070), (30, 7034987), (46, 4588035), (69, 3058690), (115, 1835214), (138, 1529345), (230, 917607), (263, 802470), (345, 611738), (526, 401235), (690, 305869), (789, 267490), (1163, 181470), (1315, 160494), (1578, 133745), (2326, 90735), (2630, 80247), (3489, 60490), (3945, 53498), (5815, 36294), (6049, 34890), (6978, 30245), (7890, 26749), (11630, 18147), (12098, 17445)]