217804986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4421}}^1$

素因数の和:4476

約数の個数: 96

約数和(自身を含む): 596014848

約数和(自身を除く): 378209862

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 23, 34, 42, 46, 51, 63, 69, 102, 119, 126, 138, 153, 161, 207, 238, 306, 322, 357, 391, 414, 483, 714, 782, 966, 1071, 1173, 1449, 2142, 2346, 2737, 2898, 3519, 4421, 5474, 7038, 8211, 8842, 13263, 16422, 24633, 26526, 30947, 39789, 49266, 61894, 75157, 79578, 92841, 101683, 150314, 185682, 203366, 225471, 278523, 305049, 450942, 526099, 557046, 610098, 676413, 711781, 915147, 1052198, 1352826, 1423562, 1578297, 1728611, 1830294, 2135343, 3156594, 3457222, 4270686, 4734891, 5185833, 6406029, 9469782, 10371666, 12100277, 12812058, 15557499, 24200554, 31114998, 36300831, 72601662, 108902493, 217804986]

約数ペア:

[(1, 217804986), (2, 108902493), (3, 72601662), (6, 36300831), (7, 31114998), (9, 24200554), (14, 15557499), (17, 12812058), (18, 12100277), (21, 10371666), (23, 9469782), (34, 6406029), (42, 5185833), (46, 4734891), (51, 4270686), (63, 3457222), (69, 3156594), (102, 2135343), (119, 1830294), (126, 1728611), (138, 1578297), (153, 1423562), (161, 1352826), (207, 1052198), (238, 915147), (306, 711781), (322, 676413), (357, 610098), (391, 557046), (414, 526099), (483, 450942), (714, 305049), (782, 278523), (966, 225471), (1071, 203366), (1173, 185682), (1449, 150314), (2142, 101683), (2346, 92841), (2737, 79578), (2898, 75157), (3519, 61894), (4421, 49266), (5474, 39789), (7038, 30947), (8211, 26526), (8842, 24633), (13263, 16422)]