217967430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8893}}^1$

素因数の和:8965

約数の個数: 64

約数和(自身を含む): 563523840

約数和(自身を除く): 345556410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 2451, 4085, 4902, 8170, 8893, 12255, 17786, 24510, 26679, 44465, 53358, 88930, 133395, 168967, 266790, 337934, 382399, 506901, 764798, 844835, 1013802, 1147197, 1689670, 1911995, 2294394, 2534505, 3823990, 5069010, 5735985, 7265581, 11471970, 14531162, 21796743, 36327905, 43593486, 72655810, 108983715, 217967430]

約数ペア:

[(1, 217967430), (2, 108983715), (3, 72655810), (5, 43593486), (6, 36327905), (10, 21796743), (15, 14531162), (19, 11471970), (30, 7265581), (38, 5735985), (43, 5069010), (57, 3823990), (86, 2534505), (95, 2294394), (114, 1911995), (129, 1689670), (190, 1147197), (215, 1013802), (258, 844835), (285, 764798), (430, 506901), (570, 382399), (645, 337934), (817, 266790), (1290, 168967), (1634, 133395), (2451, 88930), (4085, 53358), (4902, 44465), (8170, 26679), (8893, 24510), (12255, 17786)]