186501644

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 406692720

約数和(自身を除く): 220191076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 61, 76, 98, 122, 133, 196, 244, 266, 427, 532, 821, 854, 931, 1159, 1642, 1708, 1862, 2318, 2989, 3284, 3724, 4636, 5747, 5978, 8113, 11494, 11956, 15599, 16226, 22988, 31198, 32452, 40229, 50081, 56791, 62396, 80458, 100162, 109193, 113582, 160916, 200324, 218386, 227164, 350567, 436772, 701134, 764351, 951539, 1402268, 1528702, 1903078, 2453969, 3057404, 3806156, 4907938, 6660773, 9815876, 13321546, 26643092, 46625411, 93250822, 186501644]

約数ペア:

[(1, 186501644), (2, 93250822), (4, 46625411), (7, 26643092), (14, 13321546), (19, 9815876), (28, 6660773), (38, 4907938), (49, 3806156), (61, 3057404), (76, 2453969), (98, 1903078), (122, 1528702), (133, 1402268), (196, 951539), (244, 764351), (266, 701134), (427, 436772), (532, 350567), (821, 227164), (854, 218386), (931, 200324), (1159, 160916), (1642, 113582), (1708, 109193), (1862, 100162), (2318, 80458), (2989, 62396), (3284, 56791), (3724, 50081), (4636, 40229), (5747, 32452), (5978, 31198), (8113, 22988), (11494, 16226), (11956, 15599)]