207964770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12401}}^1$

素因数の和:12467

約数の個数: 64

約数和(自身を含む): 550053504

約数和(自身を除く): 342088734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 12401, 16770, 24802, 37203, 62005, 74406, 124010, 161213, 186015, 322426, 372030, 483639, 533243, 806065, 967278, 1066486, 1599729, 1612130, 2418195, 2666215, 3199458, 4836390, 5332430, 6932159, 7998645, 13864318, 15997290, 20796477, 34660795, 41592954, 69321590, 103982385, 207964770]

約数ペア:

[(1, 207964770), (2, 103982385), (3, 69321590), (5, 41592954), (6, 34660795), (10, 20796477), (13, 15997290), (15, 13864318), (26, 7998645), (30, 6932159), (39, 5332430), (43, 4836390), (65, 3199458), (78, 2666215), (86, 2418195), (129, 1612130), (130, 1599729), (195, 1066486), (215, 967278), (258, 806065), (390, 533243), (430, 483639), (559, 372030), (645, 322426), (1118, 186015), (1290, 161213), (1677, 124010), (2795, 74406), (3354, 62005), (5590, 37203), (8385, 24802), (12401, 16770)]