199191888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2707}}^1$

素因数の和:2801

約数の個数: 120

約数和(自身を含む): 646063808

約数和(自身を除く): 446871920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 438, 504, 511, 584, 657, 876, 1008, 1022, 1168, 1314, 1533, 1752, 2044, 2628, 2707, 3066, 3504, 4088, 4599, 5256, 5414, 6132, 8121, 8176, 9198, 10512, 10828, 12264, 16242, 18396, 18949, 21656, 24363, 24528, 32484, 36792, 37898, 43312, 48726, 56847, 64968, 73584, 75796, 97452, 113694, 129936, 151592, 170541, 194904, 197611, 227388, 303184, 341082, 389808, 395222, 454776, 592833, 682164, 790444, 909552, 1185666, 1364328, 1383277, 1580888, 1778499, 2371332, 2728656, 2766554, 3161776, 3556998, 4149831, 4742664, 5533108, 7113996, 8299662, 9485328, 11066216, 12449493, 14227992, 16599324, 22132432, 24898986, 28455984, 33198648, 49797972, 66397296, 99595944, 199191888]

約数ペア:

[(1, 199191888), (2, 99595944), (3, 66397296), (4, 49797972), (6, 33198648), (7, 28455984), (8, 24898986), (9, 22132432), (12, 16599324), (14, 14227992), (16, 12449493), (18, 11066216), (21, 9485328), (24, 8299662), (28, 7113996), (36, 5533108), (42, 4742664), (48, 4149831), (56, 3556998), (63, 3161776), (72, 2766554), (73, 2728656), (84, 2371332), (112, 1778499), (126, 1580888), (144, 1383277), (146, 1364328), (168, 1185666), (219, 909552), (252, 790444), (292, 682164), (336, 592833), (438, 454776), (504, 395222), (511, 389808), (584, 341082), (657, 303184), (876, 227388), (1008, 197611), (1022, 194904), (1168, 170541), (1314, 151592), (1533, 129936), (1752, 113694), (2044, 97452), (2628, 75796), (2707, 73584), (3066, 64968), (3504, 56847), (4088, 48726), (4599, 43312), (5256, 37898), (5414, 36792), (6132, 32484), (8121, 24528), (8176, 24363), (9198, 21656), (10512, 18949), (10828, 18396), (12264, 16242)]