213491208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23977}}^1$

素因数の和:24046

約数の個数: 64

約数和(自身を含む): 621509760

約数和(自身を除く): 408018552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 23977, 47954, 71931, 95908, 143862, 167839, 191816, 287724, 335678, 503517, 575448, 671356, 1007034, 1270781, 1342712, 2014068, 2541562, 3812343, 4028136, 5083124, 7624686, 8895467, 10166248, 15249372, 17790934, 26686401, 30498744, 35581868, 53372802, 71163736, 106745604, 213491208]

約数ペア:

[(1, 213491208), (2, 106745604), (3, 71163736), (4, 53372802), (6, 35581868), (7, 30498744), (8, 26686401), (12, 17790934), (14, 15249372), (21, 10166248), (24, 8895467), (28, 7624686), (42, 5083124), (53, 4028136), (56, 3812343), (84, 2541562), (106, 2014068), (159, 1342712), (168, 1270781), (212, 1007034), (318, 671356), (371, 575448), (424, 503517), (636, 335678), (742, 287724), (1113, 191816), (1272, 167839), (1484, 143862), (2226, 95908), (2968, 71931), (4452, 47954), (8904, 23977)]