216770392

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1597}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 438363360

約数和(自身を除く): 221592968

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 361, 376, 722, 893, 1444, 1597, 1786, 2888, 3194, 3572, 6388, 7144, 12776, 16967, 30343, 33934, 60686, 67868, 75059, 121372, 135736, 150118, 242744, 300236, 576517, 600472, 1153034, 1426121, 2306068, 2852242, 4612136, 5704484, 11408968, 27096299, 54192598, 108385196, 216770392]

約数ペア:

[(1, 216770392), (2, 108385196), (4, 54192598), (8, 27096299), (19, 11408968), (38, 5704484), (47, 4612136), (76, 2852242), (94, 2306068), (152, 1426121), (188, 1153034), (361, 600472), (376, 576517), (722, 300236), (893, 242744), (1444, 150118), (1597, 135736), (1786, 121372), (2888, 75059), (3194, 67868), (3572, 60686), (6388, 33934), (7144, 30343), (12776, 16967)]