219207200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8839}}^1$

素因数の和:8890

約数の個数: 72

約数和(自身を含む): 552464640

約数和(自身を除く): 333257440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 8839, 12400, 17678, 24800, 35356, 44195, 70712, 88390, 141424, 176780, 220975, 274009, 282848, 353560, 441950, 548018, 707120, 883900, 1096036, 1370045, 1414240, 1767800, 2192072, 2740090, 3535600, 4384144, 5480180, 6850225, 7071200, 8768288, 10960360, 13700450, 21920720, 27400900, 43841440, 54801800, 109603600, 219207200]

約数ペア:

[(1, 219207200), (2, 109603600), (4, 54801800), (5, 43841440), (8, 27400900), (10, 21920720), (16, 13700450), (20, 10960360), (25, 8768288), (31, 7071200), (32, 6850225), (40, 5480180), (50, 4384144), (62, 3535600), (80, 2740090), (100, 2192072), (124, 1767800), (155, 1414240), (160, 1370045), (200, 1096036), (248, 883900), (310, 707120), (400, 548018), (496, 441950), (620, 353560), (775, 282848), (800, 274009), (992, 220975), (1240, 176780), (1550, 141424), (2480, 88390), (3100, 70712), (4960, 44195), (6200, 35356), (8839, 24800), (12400, 17678)]