221489772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{33377}}^1$

素因数の和:33470

約数の個数: 48

約数和(自身を含む): 598133760

約数和(自身を除く): 376643988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 33377, 66754, 100131, 133508, 200262, 233639, 400524, 467278, 700917, 934556, 1401834, 2636783, 2803668, 5273566, 7910349, 10547132, 15820698, 18457481, 31641396, 36914962, 55372443, 73829924, 110744886, 221489772]

約数ペア:

[(1, 221489772), (2, 110744886), (3, 73829924), (4, 55372443), (6, 36914962), (7, 31641396), (12, 18457481), (14, 15820698), (21, 10547132), (28, 7910349), (42, 5273566), (79, 2803668), (84, 2636783), (158, 1401834), (237, 934556), (316, 700917), (474, 467278), (553, 400524), (948, 233639), (1106, 200262), (1659, 133508), (2212, 100131), (3318, 66754), (6636, 33377)]