221320302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{4219}}^1$

素因数の和:5480

約数の個数: 32

約数和(自身を含む): 506400000

約数和(自身を除く): 285079698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1249, 2498, 3747, 4219, 7494, 8438, 8743, 12657, 17486, 25314, 26229, 29533, 52458, 59066, 88599, 177198, 5269531, 10539062, 15808593, 31617186, 36886717, 73773434, 110660151, 221320302]

約数ペア:

[(1, 221320302), (2, 110660151), (3, 73773434), (6, 36886717), (7, 31617186), (14, 15808593), (21, 10539062), (42, 5269531), (1249, 177198), (2498, 88599), (3747, 59066), (4219, 52458), (7494, 29533), (8438, 26229), (8743, 25314), (12657, 17486)]