207181624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{104849}}^1$

素因数の和:104887

約数の個数: 32

約数和(自身を含む): 440370000

約数和(自身を除く): 233188376

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 104849, 209698, 419396, 838792, 1363037, 1992131, 2726074, 3984262, 5452148, 7968524, 10904296, 15937048, 25897703, 51795406, 103590812, 207181624]

約数ペア:

[(1, 207181624), (2, 103590812), (4, 51795406), (8, 25897703), (13, 15937048), (19, 10904296), (26, 7968524), (38, 5452148), (52, 3984262), (76, 2726074), (104, 1992131), (152, 1363037), (247, 838792), (494, 419396), (988, 209698), (1976, 104849)]