221294476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 433873440

約数和(自身を除く): 212578964

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 257, 377, 514, 571, 754, 1028, 1142, 1508, 2284, 3341, 6682, 7423, 7453, 13364, 14846, 14906, 16559, 29692, 29812, 33118, 66236, 96889, 146747, 193778, 215267, 293494, 387556, 430534, 586988, 861068, 1907711, 3815422, 4255663, 7630844, 8511326, 17022652, 55323619, 110647238, 221294476]

約数ペア:

[(1, 221294476), (2, 110647238), (4, 55323619), (13, 17022652), (26, 8511326), (29, 7630844), (52, 4255663), (58, 3815422), (116, 1907711), (257, 861068), (377, 586988), (514, 430534), (571, 387556), (754, 293494), (1028, 215267), (1142, 193778), (1508, 146747), (2284, 96889), (3341, 66236), (6682, 33118), (7423, 29812), (7453, 29692), (13364, 16559), (14846, 14906)]