195840904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1922

約数の個数: 64

約数和(自身を含む): 446284800

約数和(自身を除く): 250443896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 103, 133, 152, 206, 266, 412, 532, 721, 824, 1064, 1442, 1787, 1957, 2884, 3574, 3914, 5768, 7148, 7828, 12509, 13699, 14296, 15656, 25018, 27398, 33953, 50036, 54796, 67906, 100072, 109592, 135812, 184061, 237671, 271624, 368122, 475342, 736244, 950684, 1288427, 1472488, 1901368, 2576854, 3497159, 5153708, 6994318, 10307416, 13988636, 24480113, 27977272, 48960226, 97920452, 195840904]

約数ペア:

[(1, 195840904), (2, 97920452), (4, 48960226), (7, 27977272), (8, 24480113), (14, 13988636), (19, 10307416), (28, 6994318), (38, 5153708), (56, 3497159), (76, 2576854), (103, 1901368), (133, 1472488), (152, 1288427), (206, 950684), (266, 736244), (412, 475342), (532, 368122), (721, 271624), (824, 237671), (1064, 184061), (1442, 135812), (1787, 109592), (1957, 100072), (2884, 67906), (3574, 54796), (3914, 50036), (5768, 33953), (7148, 27398), (7828, 25018), (12509, 15656), (13699, 14296)]