202843810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2083

約数の個数: 64

約数和(自身を含む): 424206720

約数和(自身を除く): 221362910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 190, 205, 247, 410, 494, 533, 779, 1066, 1235, 1558, 2003, 2470, 2665, 3895, 4006, 5330, 7790, 10015, 10127, 20030, 20254, 26039, 38057, 50635, 52078, 76114, 82123, 101270, 130195, 164246, 190285, 260390, 380570, 410615, 494741, 821230, 989482, 1067599, 1560337, 2135198, 2473705, 3120674, 4947410, 5337995, 7801685, 10675990, 15603370, 20284381, 40568762, 101421905, 202843810]

約数ペア:

[(1, 202843810), (2, 101421905), (5, 40568762), (10, 20284381), (13, 15603370), (19, 10675990), (26, 7801685), (38, 5337995), (41, 4947410), (65, 3120674), (82, 2473705), (95, 2135198), (130, 1560337), (190, 1067599), (205, 989482), (247, 821230), (410, 494741), (494, 410615), (533, 380570), (779, 260390), (1066, 190285), (1235, 164246), (1558, 130195), (2003, 101270), (2470, 82123), (2665, 76114), (3895, 52078), (4006, 50635), (5330, 38057), (7790, 26039), (10015, 20254), (10127, 20030)]