221263776

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{7459}}^1$

素因数の和:7578

約数の個数: 72

約数和(自身を含む): 635412960

約数和(自身を除く): 414149184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3296, 3708, 4944, 7416, 7459, 9888, 14832, 14918, 22377, 29664, 29836, 44754, 59672, 67131, 89508, 119344, 134262, 179016, 238688, 268524, 358032, 537048, 716064, 768277, 1074096, 1536554, 2148192, 2304831, 3073108, 4609662, 6146216, 6914493, 9219324, 12292432, 13828986, 18438648, 24584864, 27657972, 36877296, 55315944, 73754592, 110631888, 221263776]

約数ペア:

[(1, 221263776), (2, 110631888), (3, 73754592), (4, 55315944), (6, 36877296), (8, 27657972), (9, 24584864), (12, 18438648), (16, 13828986), (18, 12292432), (24, 9219324), (32, 6914493), (36, 6146216), (48, 4609662), (72, 3073108), (96, 2304831), (103, 2148192), (144, 1536554), (206, 1074096), (288, 768277), (309, 716064), (412, 537048), (618, 358032), (824, 268524), (927, 238688), (1236, 179016), (1648, 134262), (1854, 119344), (2472, 89508), (3296, 67131), (3708, 59672), (4944, 44754), (7416, 29836), (7459, 29664), (9888, 22377), (14832, 14918)]