223021764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2207}}^1$

素因数の和:2625

約数の個数: 72

約数和(自身を含む): 646184448

約数和(自身を除く): 423162684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 401, 802, 1203, 1604, 2207, 2406, 2807, 3609, 4414, 4812, 5614, 6621, 7218, 8421, 8828, 11228, 13242, 14436, 15449, 16842, 19863, 25263, 26484, 30898, 33684, 39726, 46347, 50526, 61796, 79452, 92694, 101052, 139041, 185388, 278082, 556164, 885007, 1770014, 2655021, 3540028, 5310042, 6195049, 7965063, 10620084, 12390098, 15930126, 18585147, 24780196, 31860252, 37170294, 55755441, 74340588, 111510882, 223021764]

約数ペア:

[(1, 223021764), (2, 111510882), (3, 74340588), (4, 55755441), (6, 37170294), (7, 31860252), (9, 24780196), (12, 18585147), (14, 15930126), (18, 12390098), (21, 10620084), (28, 7965063), (36, 6195049), (42, 5310042), (63, 3540028), (84, 2655021), (126, 1770014), (252, 885007), (401, 556164), (802, 278082), (1203, 185388), (1604, 139041), (2207, 101052), (2406, 92694), (2807, 79452), (3609, 61796), (4414, 50526), (4812, 46347), (5614, 39726), (6621, 33684), (7218, 30898), (8421, 26484), (8828, 25263), (11228, 19863), (13242, 16842), (14436, 15449)]