209104860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{7867}}^1$

素因数の和:8322

約数の個数: 48

約数和(自身を含む): 586889856

約数和(自身を除く): 377784996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 1329, 1772, 2215, 2658, 4430, 5316, 6645, 7867, 8860, 13290, 15734, 23601, 26580, 31468, 39335, 47202, 78670, 94404, 118005, 157340, 236010, 472020, 3485081, 6970162, 10455243, 13940324, 17425405, 20910486, 34850810, 41820972, 52276215, 69701620, 104552430, 209104860]

約数ペア:

[(1, 209104860), (2, 104552430), (3, 69701620), (4, 52276215), (5, 41820972), (6, 34850810), (10, 20910486), (12, 17425405), (15, 13940324), (20, 10455243), (30, 6970162), (60, 3485081), (443, 472020), (886, 236010), (1329, 157340), (1772, 118005), (2215, 94404), (2658, 78670), (4430, 47202), (5316, 39335), (6645, 31468), (7867, 26580), (8860, 23601), (13290, 15734)]