201420930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{394943}}^1$

素因数の和:394970

約数の個数: 32

約数和(自身を含む): 511847424

約数和(自身を除く): 310426494

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 394943, 789886, 1184829, 1974715, 2369658, 3949430, 5924145, 6714031, 11848290, 13428062, 20142093, 33570155, 40284186, 67140310, 100710465, 201420930]

約数ペア:

[(1, 201420930), (2, 100710465), (3, 67140310), (5, 40284186), (6, 33570155), (10, 20142093), (15, 13428062), (17, 11848290), (30, 6714031), (34, 5924145), (51, 3949430), (85, 2369658), (102, 1974715), (170, 1184829), (255, 789886), (510, 394943)]