187788216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 588994560

約数和(自身を除く): 401206344

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 307, 308, 331, 462, 614, 616, 662, 921, 924, 993, 1228, 1324, 1842, 1848, 1986, 2149, 2317, 2456, 2648, 3377, 3641, 3684, 3972, 4298, 4634, 6447, 6754, 6951, 7282, 7368, 7944, 8596, 9268, 10131, 10923, 12894, 13508, 13902, 14564, 17192, 18536, 20262, 21846, 23639, 25487, 25788, 27016, 27804, 29128, 40524, 43692, 47278, 50974, 51576, 55608, 70917, 76461, 81048, 87384, 94556, 101617, 101948, 141834, 152922, 189112, 203234, 203896, 283668, 304851, 305844, 406468, 567336, 609702, 611688, 711319, 812936, 1117787, 1219404, 1422638, 2133957, 2235574, 2438808, 2845276, 3353361, 4267914, 4471148, 5690552, 6706722, 7824509, 8535828, 8942296, 13413444, 15649018, 17071656, 23473527, 26826888, 31298036, 46947054, 62596072, 93894108, 187788216]

約数ペア:

[(1, 187788216), (2, 93894108), (3, 62596072), (4, 46947054), (6, 31298036), (7, 26826888), (8, 23473527), (11, 17071656), (12, 15649018), (14, 13413444), (21, 8942296), (22, 8535828), (24, 7824509), (28, 6706722), (33, 5690552), (42, 4471148), (44, 4267914), (56, 3353361), (66, 2845276), (77, 2438808), (84, 2235574), (88, 2133957), (132, 1422638), (154, 1219404), (168, 1117787), (231, 812936), (264, 711319), (307, 611688), (308, 609702), (331, 567336), (462, 406468), (614, 305844), (616, 304851), (662, 283668), (921, 203896), (924, 203234), (993, 189112), (1228, 152922), (1324, 141834), (1842, 101948), (1848, 101617), (1986, 94556), (2149, 87384), (2317, 81048), (2456, 76461), (2648, 70917), (3377, 55608), (3641, 51576), (3684, 50974), (3972, 47278), (4298, 43692), (4634, 40524), (6447, 29128), (6754, 27804), (6951, 27016), (7282, 25788), (7368, 25487), (7944, 23639), (8596, 21846), (9268, 20262), (10131, 18536), (10923, 17192), (12894, 14564), (13508, 13902)]