201329776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 439257600

約数和(自身を除く): 237927824

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 163, 239, 272, 304, 323, 326, 478, 646, 652, 956, 1292, 1304, 1912, 2584, 2608, 2771, 3097, 3824, 4063, 4541, 5168, 5542, 6194, 8126, 9082, 11084, 12388, 16252, 18164, 22168, 24776, 32504, 36328, 38957, 44336, 49552, 52649, 65008, 72656, 77197, 77914, 105298, 154394, 155828, 210596, 308788, 311656, 421192, 617576, 623312, 662269, 740183, 842384, 1235152, 1324538, 1480366, 2649076, 2960732, 5298152, 5921464, 10596304, 11842928, 12583111, 25166222, 50332444, 100664888, 201329776]

約数ペア:

[(1, 201329776), (2, 100664888), (4, 50332444), (8, 25166222), (16, 12583111), (17, 11842928), (19, 10596304), (34, 5921464), (38, 5298152), (68, 2960732), (76, 2649076), (136, 1480366), (152, 1324538), (163, 1235152), (239, 842384), (272, 740183), (304, 662269), (323, 623312), (326, 617576), (478, 421192), (646, 311656), (652, 308788), (956, 210596), (1292, 155828), (1304, 154394), (1912, 105298), (2584, 77914), (2608, 77197), (2771, 72656), (3097, 65008), (3824, 52649), (4063, 49552), (4541, 44336), (5168, 38957), (5542, 36328), (6194, 32504), (8126, 24776), (9082, 22168), (11084, 18164), (12388, 16252)]