221948244

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{125821}}^1$

素因数の和:125845

約数の個数: 54

約数和(自身を含む): 652638714

約数和(自身を除く): 430690470

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 125821, 251642, 377463, 503284, 754926, 880747, 1132389, 1509852, 1761494, 2264778, 2642241, 3522988, 4529556, 5284482, 6165229, 7926723, 10568964, 12330458, 15853446, 18495687, 24660916, 31706892, 36991374, 55487061, 73982748, 110974122, 221948244]

約数ペア:

[(1, 221948244), (2, 110974122), (3, 73982748), (4, 55487061), (6, 36991374), (7, 31706892), (9, 24660916), (12, 18495687), (14, 15853446), (18, 12330458), (21, 10568964), (28, 7926723), (36, 6165229), (42, 5284482), (49, 4529556), (63, 3522988), (84, 2642241), (98, 2264778), (126, 1761494), (147, 1509852), (196, 1132389), (252, 880747), (294, 754926), (441, 503284), (588, 377463), (882, 251642), (1764, 125821)]