221463780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{160481}}^1$

素因数の和:160516

約数の個数: 48

約数和(自身を含む): 647063424

約数和(自身を除く): 425599644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 160481, 320962, 481443, 641924, 802405, 962886, 1604810, 1925772, 2407215, 3209620, 3691063, 4814430, 7382126, 9628860, 11073189, 14764252, 18455315, 22146378, 36910630, 44292756, 55365945, 73821260, 110731890, 221463780]

約数ペア:

[(1, 221463780), (2, 110731890), (3, 73821260), (4, 55365945), (5, 44292756), (6, 36910630), (10, 22146378), (12, 18455315), (15, 14764252), (20, 11073189), (23, 9628860), (30, 7382126), (46, 4814430), (60, 3691063), (69, 3209620), (92, 2407215), (115, 1925772), (138, 1604810), (230, 962886), (276, 802405), (345, 641924), (460, 481443), (690, 320962), (1380, 160481)]