201230140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3061}}^1$

素因数の和:3262

約数の個数: 48

約数和(自身を含む): 447541920

約数和(自身を除く): 246311780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 692, 865, 1730, 3061, 3287, 3460, 6122, 6574, 12244, 13148, 15305, 16435, 30610, 32870, 58159, 61220, 65740, 116318, 232636, 290795, 529553, 581590, 1059106, 1163180, 2118212, 2647765, 5295530, 10061507, 10591060, 20123014, 40246028, 50307535, 100615070, 201230140]

約数ペア:

[(1, 201230140), (2, 100615070), (4, 50307535), (5, 40246028), (10, 20123014), (19, 10591060), (20, 10061507), (38, 5295530), (76, 2647765), (95, 2118212), (173, 1163180), (190, 1059106), (346, 581590), (380, 529553), (692, 290795), (865, 232636), (1730, 116318), (3061, 65740), (3287, 61220), (3460, 58159), (6122, 32870), (6574, 30610), (12244, 16435), (13148, 15305)]