201005292092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^2\times {\mathrm{8123}}^1$

素因数の和:8387

約数の個数: 72

約数和(自身を含む): 393612089472

約数和(自身を除く): 192606797380

約数列:

[1, 2, 4, 11, 22, 44, 71, 89, 142, 178, 284, 356, 781, 979, 1562, 1958, 3124, 3916, 6319, 7921, 8123, 12638, 15842, 16246, 25276, 31684, 32492, 69509, 87131, 89353, 139018, 174262, 178706, 278036, 348524, 357412, 562391, 576733, 722947, 1124782, 1153466, 1445894, 2249564, 2306932, 2891788, 6186301, 6344063, 7952417, 12372602, 12688126, 15904834, 24745204, 25376252, 31809668, 51329237, 64342283, 102658474, 128684566, 205316948, 257369132, 564621607, 707765113, 1129243214, 1415530226, 2258486428, 2831060452, 4568302093, 9136604186, 18273208372, 50251323023, 100502646046, 201005292092]

約数ペア:

[(1, 201005292092), (2, 100502646046), (4, 50251323023), (11, 18273208372), (22, 9136604186), (44, 4568302093), (71, 2831060452), (89, 2258486428), (142, 1415530226), (178, 1129243214), (284, 707765113), (356, 564621607), (781, 257369132), (979, 205316948), (1562, 128684566), (1958, 102658474), (3124, 64342283), (3916, 51329237), (6319, 31809668), (7921, 25376252), (8123, 24745204), (12638, 15904834), (15842, 12688126), (16246, 12372602), (25276, 7952417), (31684, 6344063), (32492, 6186301), (69509, 2891788), (87131, 2306932), (89353, 2249564), (139018, 1445894), (174262, 1153466), (178706, 1124782), (278036, 722947), (348524, 576733), (357412, 562391)]