221390748

素因数分解:

$2^2\times 3^2\times {\mathrm{2287}}^1\times {\mathrm{2689}}^1$

素因数の和:4986

約数の個数: 36

約数和(自身を含む): 560079520

約数和(自身を除く): 338688772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2287, 2689, 4574, 5378, 6861, 8067, 9148, 10756, 13722, 16134, 20583, 24201, 27444, 32268, 41166, 48402, 82332, 96804, 6149743, 12299486, 18449229, 24598972, 36898458, 55347687, 73796916, 110695374, 221390748]

約数ペア:

[(1, 221390748), (2, 110695374), (3, 73796916), (4, 55347687), (6, 36898458), (9, 24598972), (12, 18449229), (18, 12299486), (36, 6149743), (2287, 96804), (2689, 82332), (4574, 48402), (5378, 41166), (6861, 32268), (8067, 27444), (9148, 24201), (10756, 20583), (13722, 16134)]