229906490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 472469760

約数和(自身を除く): 242563270

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 97, 110, 145, 194, 290, 319, 485, 638, 743, 970, 1067, 1486, 1595, 2134, 2813, 3190, 3715, 5335, 5626, 7430, 8173, 10670, 14065, 16346, 21547, 28130, 30943, 40865, 43094, 61886, 72071, 81730, 107735, 144142, 154715, 215470, 237017, 309430, 360355, 474034, 720710, 792781, 1185085, 1585562, 2090059, 2370170, 3963905, 4180118, 7927810, 10450295, 20900590, 22990649, 45981298, 114953245, 229906490]

約数ペア:

[(1, 229906490), (2, 114953245), (5, 45981298), (10, 22990649), (11, 20900590), (22, 10450295), (29, 7927810), (55, 4180118), (58, 3963905), (97, 2370170), (110, 2090059), (145, 1585562), (194, 1185085), (290, 792781), (319, 720710), (485, 474034), (638, 360355), (743, 309430), (970, 237017), (1067, 215470), (1486, 154715), (1595, 144142), (2134, 107735), (2813, 81730), (3190, 72071), (3715, 61886), (5335, 43094), (5626, 40865), (7430, 30943), (8173, 28130), (10670, 21547), (14065, 16346)]