205218312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5021}}^1$

素因数の和:5174

約数の個数: 64

約数和(自身を含む): 556839360

約数和(自身を除く): 351621048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 131, 156, 262, 312, 393, 524, 786, 1048, 1572, 1703, 3144, 3406, 5021, 5109, 6812, 10042, 10218, 13624, 15063, 20084, 20436, 30126, 40168, 40872, 60252, 65273, 120504, 130546, 195819, 261092, 391638, 522184, 657751, 783276, 1315502, 1566552, 1973253, 2631004, 3946506, 5262008, 7893012, 8550763, 15786024, 17101526, 25652289, 34203052, 51304578, 68406104, 102609156, 205218312]

約数ペア:

[(1, 205218312), (2, 102609156), (3, 68406104), (4, 51304578), (6, 34203052), (8, 25652289), (12, 17101526), (13, 15786024), (24, 8550763), (26, 7893012), (39, 5262008), (52, 3946506), (78, 2631004), (104, 1973253), (131, 1566552), (156, 1315502), (262, 783276), (312, 657751), (393, 522184), (524, 391638), (786, 261092), (1048, 195819), (1572, 130546), (1703, 120504), (3144, 65273), (3406, 60252), (5021, 40872), (5109, 40168), (6812, 30126), (10042, 20436), (10218, 20084), (13624, 15063)]