202236190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2077

約数の個数: 64

約数和(自身を含む): 422936640

約数和(自身を除く): 220700450

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, 1997, 2470, 2665, 3895, 3994, 5330, 7790, 9985, 10127, 19970, 20254, 25961, 37943, 50635, 51922, 75886, 81877, 101270, 129805, 163754, 189715, 259610, 379430, 409385, 493259, 818770, 986518, 1064401, 1555663, 2128802, 2466295, 3111326, 4932590, 5322005, 7778315, 10644010, 15556630, 20223619, 40447238, 101118095, 202236190]

約数ペア:

[(1, 202236190), (2, 101118095), (5, 40447238), (10, 20223619), (13, 15556630), (19, 10644010), (26, 7778315), (38, 5322005), (41, 4932590), (65, 3111326), (82, 2466295), (95, 2128802), (130, 1555663), (190, 1064401), (205, 986518), (247, 818770), (410, 493259), (494, 409385), (533, 379430), (779, 259610), (1066, 189715), (1235, 163754), (1558, 129805), (1997, 101270), (2470, 81877), (2665, 75886), (3895, 51922), (3994, 50635), (5330, 37943), (7790, 25961), (9985, 20254), (10127, 19970)]