203462680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 472327200

約数和(自身を除く): 268864520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 73, 118, 146, 236, 292, 295, 365, 472, 584, 590, 730, 1180, 1181, 1460, 2360, 2362, 2920, 4307, 4724, 5905, 8614, 9448, 11810, 17228, 21535, 23620, 34456, 43070, 47240, 69679, 86140, 86213, 139358, 172280, 172426, 278716, 344852, 348395, 431065, 557432, 689704, 696790, 862130, 1393580, 1724260, 2787160, 3448520, 5086567, 10173134, 20346268, 25432835, 40692536, 50865670, 101731340, 203462680]

約数ペア:

[(1, 203462680), (2, 101731340), (4, 50865670), (5, 40692536), (8, 25432835), (10, 20346268), (20, 10173134), (40, 5086567), (59, 3448520), (73, 2787160), (118, 1724260), (146, 1393580), (236, 862130), (292, 696790), (295, 689704), (365, 557432), (472, 431065), (584, 348395), (590, 344852), (730, 278716), (1180, 172426), (1181, 172280), (1460, 139358), (2360, 86213), (2362, 86140), (2920, 69679), (4307, 47240), (4724, 43070), (5905, 34456), (8614, 23620), (9448, 21535), (11810, 17228)]