200223604

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 421088640

約数和(自身を除く): 220865036

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 79, 98, 134, 158, 193, 196, 268, 316, 386, 469, 553, 772, 938, 1106, 1351, 1876, 2212, 2702, 3283, 3871, 5293, 5404, 6566, 7742, 9457, 10586, 12931, 13132, 15247, 15484, 18914, 21172, 25862, 30494, 37051, 37828, 51724, 60988, 74102, 90517, 106729, 148204, 181034, 213458, 259357, 362068, 426916, 518714, 633619, 747103, 1021549, 1037428, 1267238, 1494206, 2043098, 2534476, 2988412, 4086196, 7150843, 14301686, 28603372, 50055901, 100111802, 200223604]

約数ペア:

[(1, 200223604), (2, 100111802), (4, 50055901), (7, 28603372), (14, 14301686), (28, 7150843), (49, 4086196), (67, 2988412), (79, 2534476), (98, 2043098), (134, 1494206), (158, 1267238), (193, 1037428), (196, 1021549), (268, 747103), (316, 633619), (386, 518714), (469, 426916), (553, 362068), (772, 259357), (938, 213458), (1106, 181034), (1351, 148204), (1876, 106729), (2212, 90517), (2702, 74102), (3283, 60988), (3871, 51724), (5293, 37828), (5404, 37051), (6566, 30494), (7742, 25862), (9457, 21172), (10586, 18914), (12931, 15484), (13132, 15247)]