199176810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49919}}^1$

素因数の和:49955

約数の個数: 64

約数和(自身を含む): 575078400

約数和(自身を除く): 375901590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 49919, 99838, 149757, 249595, 299514, 349433, 499190, 698866, 748785, 948461, 1048299, 1497570, 1747165, 1896922, 2096598, 2845383, 3494330, 4742305, 5241495, 5690766, 6639227, 9484610, 10482990, 13278454, 14226915, 19917681, 28453830, 33196135, 39835362, 66392270, 99588405, 199176810]

約数ペア:

[(1, 199176810), (2, 99588405), (3, 66392270), (5, 39835362), (6, 33196135), (7, 28453830), (10, 19917681), (14, 14226915), (15, 13278454), (19, 10482990), (21, 9484610), (30, 6639227), (35, 5690766), (38, 5241495), (42, 4742305), (57, 3494330), (70, 2845383), (95, 2096598), (105, 1896922), (114, 1747165), (133, 1497570), (190, 1048299), (210, 948461), (266, 748785), (285, 698866), (399, 499190), (570, 349433), (665, 299514), (798, 249595), (1330, 149757), (1995, 99838), (3990, 49919)]