206219216

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25933}}^1$

素因数の和:26019

約数の個数: 40

約数和(自身を含む): 463077504

約数和(自身を除く): 256858288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 25933, 51866, 103732, 181531, 207464, 363062, 414928, 726124, 1452248, 1841243, 2904496, 3682486, 7364972, 12888701, 14729944, 25777402, 29459888, 51554804, 103109608, 206219216]

約数ペア:

[(1, 206219216), (2, 103109608), (4, 51554804), (7, 29459888), (8, 25777402), (14, 14729944), (16, 12888701), (28, 7364972), (56, 3682486), (71, 2904496), (112, 1841243), (142, 1452248), (284, 726124), (497, 414928), (568, 363062), (994, 207464), (1136, 181531), (1988, 103732), (3976, 51866), (7952, 25933)]