220587864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1951}}^1$

素因数の和:2640

約数の個数: 64

約数和(自身を含む): 631511040

約数和(自身を除く): 410923176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 673, 1346, 1951, 2019, 2692, 3902, 4038, 4711, 5384, 5853, 7804, 8076, 9422, 11706, 13657, 14133, 15608, 16152, 18844, 23412, 27314, 28266, 37688, 40971, 46824, 54628, 56532, 81942, 109256, 113064, 163884, 327768, 1313023, 2626046, 3939069, 5252092, 7878138, 9191161, 10504184, 15756276, 18382322, 27573483, 31512552, 36764644, 55146966, 73529288, 110293932, 220587864]

約数ペア:

[(1, 220587864), (2, 110293932), (3, 73529288), (4, 55146966), (6, 36764644), (7, 31512552), (8, 27573483), (12, 18382322), (14, 15756276), (21, 10504184), (24, 9191161), (28, 7878138), (42, 5252092), (56, 3939069), (84, 2626046), (168, 1313023), (673, 327768), (1346, 163884), (1951, 113064), (2019, 109256), (2692, 81942), (3902, 56532), (4038, 54628), (4711, 46824), (5384, 40971), (5853, 37688), (7804, 28266), (8076, 27314), (9422, 23412), (11706, 18844), (13657, 16152), (14133, 15608)]