197994360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38371}}^1$

素因数の和:38428

約数の個数: 64

約数和(自身を含む): 607812480

約数和(自身を除く): 409818120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 38371, 76742, 115113, 153484, 191855, 230226, 306968, 383710, 460452, 575565, 767420, 920904, 1151130, 1534840, 1649953, 2302260, 3299906, 4604520, 4949859, 6599812, 8249765, 9899718, 13199624, 16499530, 19799436, 24749295, 32999060, 39598872, 49498590, 65998120, 98997180, 197994360]

約数ペア:

[(1, 197994360), (2, 98997180), (3, 65998120), (4, 49498590), (5, 39598872), (6, 32999060), (8, 24749295), (10, 19799436), (12, 16499530), (15, 13199624), (20, 9899718), (24, 8249765), (30, 6599812), (40, 4949859), (43, 4604520), (60, 3299906), (86, 2302260), (120, 1649953), (129, 1534840), (172, 1151130), (215, 920904), (258, 767420), (344, 575565), (430, 460452), (516, 383710), (645, 306968), (860, 230226), (1032, 191855), (1290, 153484), (1720, 115113), (2580, 76742), (5160, 38371)]