228391956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1217}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 623796264

約数和(自身を除く): 395404308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 401, 468, 802, 1203, 1217, 1604, 2406, 2434, 3609, 3651, 4812, 4868, 5213, 7218, 7302, 10426, 10953, 14436, 14604, 15639, 15821, 20852, 21906, 31278, 31642, 43812, 46917, 47463, 62556, 63284, 93834, 94926, 142389, 187668, 189852, 284778, 488017, 569556, 976034, 1464051, 1952068, 2928102, 4392153, 5856204, 6344221, 8784306, 12688442, 17568612, 19032663, 25376884, 38065326, 57097989, 76130652, 114195978, 228391956]

約数ペア:

[(1, 228391956), (2, 114195978), (3, 76130652), (4, 57097989), (6, 38065326), (9, 25376884), (12, 19032663), (13, 17568612), (18, 12688442), (26, 8784306), (36, 6344221), (39, 5856204), (52, 4392153), (78, 2928102), (117, 1952068), (156, 1464051), (234, 976034), (401, 569556), (468, 488017), (802, 284778), (1203, 189852), (1217, 187668), (1604, 142389), (2406, 94926), (2434, 93834), (3609, 63284), (3651, 62556), (4812, 47463), (4868, 46917), (5213, 43812), (7218, 31642), (7302, 31278), (10426, 21906), (10953, 20852), (14436, 15821), (14604, 15639)]