201569192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 437322240

約数和(自身を除く): 235753048

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 44, 62, 74, 88, 124, 148, 248, 296, 341, 407, 682, 814, 1147, 1364, 1628, 1997, 2294, 2728, 3256, 3994, 4588, 7988, 9176, 12617, 15976, 21967, 25234, 43934, 50468, 61907, 73889, 87868, 100936, 123814, 147778, 175736, 247628, 295556, 495256, 591112, 680977, 812779, 1361954, 1625558, 2290559, 2723908, 3251116, 4581118, 5447816, 6502232, 9162236, 18324472, 25196149, 50392298, 100784596, 201569192]

約数ペア:

[(1, 201569192), (2, 100784596), (4, 50392298), (8, 25196149), (11, 18324472), (22, 9162236), (31, 6502232), (37, 5447816), (44, 4581118), (62, 3251116), (74, 2723908), (88, 2290559), (124, 1625558), (148, 1361954), (248, 812779), (296, 680977), (341, 591112), (407, 495256), (682, 295556), (814, 247628), (1147, 175736), (1364, 147778), (1628, 123814), (1997, 100936), (2294, 87868), (2728, 73889), (3256, 61907), (3994, 50468), (4588, 43934), (7988, 25234), (9176, 21967), (12617, 15976)]