218284640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6287}}^1$

素因数の和:6340

約数の個数: 96

約数和(自身を含む): 608477184

約数和(自身を除く): 390192544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6287, 6944, 8680, 12574, 17360, 25148, 31435, 34720, 44009, 50296, 62870, 88018, 100592, 125740, 176036, 194897, 201184, 220045, 251480, 352072, 389794, 440090, 502960, 704144, 779588, 880180, 974485, 1005920, 1364279, 1408288, 1559176, 1760360, 1948970, 2728558, 3118352, 3520720, 3897940, 5457116, 6236704, 6821395, 7041440, 7795880, 10914232, 13642790, 15591760, 21828464, 27285580, 31183520, 43656928, 54571160, 109142320, 218284640]

約数ペア:

[(1, 218284640), (2, 109142320), (4, 54571160), (5, 43656928), (7, 31183520), (8, 27285580), (10, 21828464), (14, 15591760), (16, 13642790), (20, 10914232), (28, 7795880), (31, 7041440), (32, 6821395), (35, 6236704), (40, 5457116), (56, 3897940), (62, 3520720), (70, 3118352), (80, 2728558), (112, 1948970), (124, 1760360), (140, 1559176), (155, 1408288), (160, 1364279), (217, 1005920), (224, 974485), (248, 880180), (280, 779588), (310, 704144), (434, 502960), (496, 440090), (560, 389794), (620, 352072), (868, 251480), (992, 220045), (1085, 201184), (1120, 194897), (1240, 176036), (1736, 125740), (2170, 100592), (2480, 88018), (3472, 62870), (4340, 50296), (4960, 44009), (6287, 34720), (6944, 31435), (8680, 25148), (12574, 17360)]