199893684

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 515725056

約数和(自身を除く): 315831372

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 71, 74, 102, 111, 142, 148, 204, 213, 222, 284, 373, 426, 444, 629, 746, 852, 1119, 1207, 1258, 1492, 1887, 2238, 2414, 2516, 2627, 3621, 3774, 4476, 4828, 5254, 6341, 7242, 7548, 7881, 10508, 12682, 13801, 14484, 15762, 19023, 25364, 26483, 27602, 31524, 38046, 41403, 44659, 52966, 55204, 76092, 79449, 82806, 89318, 105932, 133977, 158898, 165612, 178636, 234617, 267954, 317796, 450211, 469234, 535908, 703851, 900422, 938468, 979871, 1350633, 1407702, 1800844, 1959742, 2701266, 2815404, 2939613, 3919484, 5402532, 5879226, 11758452, 16657807, 33315614, 49973421, 66631228, 99946842, 199893684]

約数ペア:

[(1, 199893684), (2, 99946842), (3, 66631228), (4, 49973421), (6, 33315614), (12, 16657807), (17, 11758452), (34, 5879226), (37, 5402532), (51, 3919484), (68, 2939613), (71, 2815404), (74, 2701266), (102, 1959742), (111, 1800844), (142, 1407702), (148, 1350633), (204, 979871), (213, 938468), (222, 900422), (284, 703851), (373, 535908), (426, 469234), (444, 450211), (629, 317796), (746, 267954), (852, 234617), (1119, 178636), (1207, 165612), (1258, 158898), (1492, 133977), (1887, 105932), (2238, 89318), (2414, 82806), (2516, 79449), (2627, 76092), (3621, 55204), (3774, 52966), (4476, 44659), (4828, 41403), (5254, 38046), (6341, 31524), (7242, 27602), (7548, 26483), (7881, 25364), (10508, 19023), (12682, 15762), (13801, 14484)]