207235888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 446757120

約数和(自身を除く): 239521232

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 107, 152, 184, 214, 277, 304, 368, 428, 437, 554, 856, 874, 1108, 1712, 1748, 2033, 2216, 2461, 3496, 4066, 4432, 4922, 5263, 6371, 6992, 8132, 9844, 10526, 12742, 16264, 19688, 21052, 25484, 29639, 32528, 39376, 42104, 46759, 50968, 59278, 84208, 93518, 101936, 118556, 121049, 187036, 237112, 242098, 374072, 474224, 484196, 563141, 681697, 748144, 968392, 1126282, 1363394, 1936784, 2252564, 2726788, 4505128, 5453576, 9010256, 10907152, 12952243, 25904486, 51808972, 103617944, 207235888]

約数ペア:

[(1, 207235888), (2, 103617944), (4, 51808972), (8, 25904486), (16, 12952243), (19, 10907152), (23, 9010256), (38, 5453576), (46, 4505128), (76, 2726788), (92, 2252564), (107, 1936784), (152, 1363394), (184, 1126282), (214, 968392), (277, 748144), (304, 681697), (368, 563141), (428, 484196), (437, 474224), (554, 374072), (856, 242098), (874, 237112), (1108, 187036), (1712, 121049), (1748, 118556), (2033, 101936), (2216, 93518), (2461, 84208), (3496, 59278), (4066, 50968), (4432, 46759), (4922, 42104), (5263, 39376), (6371, 32528), (6992, 29639), (8132, 25484), (9844, 21052), (10526, 19688), (12742, 16264)]