199974924

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9431}}^1$

素因数の和:9491

約数の個数: 72

約数和(自身を含む): 549319680

約数和(自身を除く): 349344756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 9431, 10602, 18862, 21204, 28293, 37724, 56586, 84879, 113172, 169758, 179189, 292361, 339516, 358378, 537567, 584722, 716756, 877083, 1075134, 1169444, 1612701, 1754166, 2150268, 2631249, 3225402, 3508332, 5262498, 5554859, 6450804, 10524996, 11109718, 16664577, 22219436, 33329154, 49993731, 66658308, 99987462, 199974924]

約数ペア:

[(1, 199974924), (2, 99987462), (3, 66658308), (4, 49993731), (6, 33329154), (9, 22219436), (12, 16664577), (18, 11109718), (19, 10524996), (31, 6450804), (36, 5554859), (38, 5262498), (57, 3508332), (62, 3225402), (76, 2631249), (93, 2150268), (114, 1754166), (124, 1612701), (171, 1169444), (186, 1075134), (228, 877083), (279, 716756), (342, 584722), (372, 537567), (558, 358378), (589, 339516), (684, 292361), (1116, 179189), (1178, 169758), (1767, 113172), (2356, 84879), (3534, 56586), (5301, 37724), (7068, 28293), (9431, 21204), (10602, 18862)]