202448420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18371}}^1$

素因数の和:18428

約数の個数: 48

約数和(自身を含む): 462974400

約数和(自身を除く): 260525980

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 18371, 36742, 73484, 91855, 183710, 349049, 367420, 532759, 698098, 1065518, 1396196, 1745245, 2131036, 2663795, 3490490, 5327590, 6980980, 10122421, 10655180, 20244842, 40489684, 50612105, 101224210, 202448420]

約数ペア:

[(1, 202448420), (2, 101224210), (4, 50612105), (5, 40489684), (10, 20244842), (19, 10655180), (20, 10122421), (29, 6980980), (38, 5327590), (58, 3490490), (76, 2663795), (95, 2131036), (116, 1745245), (145, 1396196), (190, 1065518), (290, 698098), (380, 532759), (551, 367420), (580, 349049), (1102, 183710), (2204, 91855), (2755, 73484), (5510, 36742), (11020, 18371)]