201673480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 465393600

約数和(自身を除く): 263720120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 251, 265, 379, 424, 502, 530, 758, 1004, 1060, 1255, 1516, 1895, 2008, 2120, 2510, 3032, 3790, 5020, 7580, 10040, 13303, 15160, 20087, 26606, 40174, 53212, 66515, 80348, 95129, 100435, 106424, 133030, 160696, 190258, 200870, 266060, 380516, 401740, 475645, 532120, 761032, 803480, 951290, 1902580, 3805160, 5041837, 10083674, 20167348, 25209185, 40334696, 50418370, 100836740, 201673480]

約数ペア:

[(1, 201673480), (2, 100836740), (4, 50418370), (5, 40334696), (8, 25209185), (10, 20167348), (20, 10083674), (40, 5041837), (53, 3805160), (106, 1902580), (212, 951290), (251, 803480), (265, 761032), (379, 532120), (424, 475645), (502, 401740), (530, 380516), (758, 266060), (1004, 200870), (1060, 190258), (1255, 160696), (1516, 133030), (1895, 106424), (2008, 100435), (2120, 95129), (2510, 80348), (3032, 66515), (3790, 53212), (5020, 40174), (7580, 26606), (10040, 20087), (13303, 15160)]