217435530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1553}}^1$

素因数の和:1935

約数の個数: 64

約数和(自身を含む): 563915520

約数和(自身を除く): 346479990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 359, 390, 718, 1077, 1553, 1795, 2154, 3106, 3590, 4659, 4667, 5385, 7765, 9318, 9334, 10770, 14001, 15530, 20189, 23295, 23335, 28002, 40378, 46590, 46670, 60567, 70005, 100945, 121134, 140010, 201890, 302835, 557527, 605670, 1115054, 1672581, 2787635, 3345162, 5575270, 7247851, 8362905, 14495702, 16725810, 21743553, 36239255, 43487106, 72478510, 108717765, 217435530]

約数ペア:

[(1, 217435530), (2, 108717765), (3, 72478510), (5, 43487106), (6, 36239255), (10, 21743553), (13, 16725810), (15, 14495702), (26, 8362905), (30, 7247851), (39, 5575270), (65, 3345162), (78, 2787635), (130, 1672581), (195, 1115054), (359, 605670), (390, 557527), (718, 302835), (1077, 201890), (1553, 140010), (1795, 121134), (2154, 100945), (3106, 70005), (3590, 60567), (4659, 46670), (4667, 46590), (5385, 40378), (7765, 28002), (9318, 23335), (9334, 23295), (10770, 20189), (14001, 15530)]