209933964

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 576576000

約数和(自身を除く): 366642036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 263, 342, 389, 513, 526, 684, 778, 789, 1026, 1052, 1167, 1556, 1578, 2052, 2334, 2367, 3156, 3501, 4668, 4734, 4997, 7002, 7101, 7391, 9468, 9994, 10503, 14004, 14202, 14782, 14991, 19988, 21006, 22173, 28404, 29564, 29982, 42012, 44346, 44973, 59964, 66519, 88692, 89946, 102307, 133038, 134919, 179892, 199557, 204614, 266076, 269838, 306921, 399114, 409228, 539676, 613842, 798228, 920763, 1227684, 1841526, 1943833, 2762289, 3683052, 3887666, 5524578, 5831499, 7775332, 11049156, 11662998, 17494497, 23325996, 34988994, 52483491, 69977988, 104966982, 209933964]

約数ペア:

[(1, 209933964), (2, 104966982), (3, 69977988), (4, 52483491), (6, 34988994), (9, 23325996), (12, 17494497), (18, 11662998), (19, 11049156), (27, 7775332), (36, 5831499), (38, 5524578), (54, 3887666), (57, 3683052), (76, 2762289), (108, 1943833), (114, 1841526), (171, 1227684), (228, 920763), (263, 798228), (342, 613842), (389, 539676), (513, 409228), (526, 399114), (684, 306921), (778, 269838), (789, 266076), (1026, 204614), (1052, 199557), (1167, 179892), (1556, 134919), (1578, 133038), (2052, 102307), (2334, 89946), (2367, 88692), (3156, 66519), (3501, 59964), (4668, 44973), (4734, 44346), (4997, 42012), (7002, 29982), (7101, 29564), (7391, 28404), (9468, 22173), (9994, 21006), (10503, 19988), (14004, 14991), (14202, 14782)]