201213580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2579}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 436907520

約数和(自身を除く): 235693940

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 830, 940, 1660, 2579, 3901, 5158, 7802, 10316, 12895, 15604, 19505, 25790, 39010, 51580, 78020, 121213, 214057, 242426, 428114, 484852, 606065, 856228, 1070285, 1212130, 2140570, 2424260, 4281140, 10060679, 20121358, 40242716, 50303395, 100606790, 201213580]

約数ペア:

[(1, 201213580), (2, 100606790), (4, 50303395), (5, 40242716), (10, 20121358), (20, 10060679), (47, 4281140), (83, 2424260), (94, 2140570), (166, 1212130), (188, 1070285), (235, 856228), (332, 606065), (415, 484852), (470, 428114), (830, 242426), (940, 214057), (1660, 121213), (2579, 78020), (3901, 51580), (5158, 39010), (7802, 25790), (10316, 19505), (12895, 15604)]