209920610

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{5849}}^1$

素因数の和:5990

約数の個数: 32

約数和(自身を含む): 392137200

約数和(自身を除く): 182216590

約数列:

[1, 2, 5, 10, 37, 74, 97, 185, 194, 370, 485, 970, 3589, 5849, 7178, 11698, 17945, 29245, 35890, 58490, 216413, 432826, 567353, 1082065, 1134706, 2164130, 2836765, 5673530, 20992061, 41984122, 104960305, 209920610]

約数ペア:

[(1, 209920610), (2, 104960305), (5, 41984122), (10, 20992061), (37, 5673530), (74, 2836765), (97, 2164130), (185, 1134706), (194, 1082065), (370, 567353), (485, 432826), (970, 216413), (3589, 58490), (5849, 35890), (7178, 29245), (11698, 17945)]