197562008

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 439603200

約数和(自身を除く): 242041192

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 317, 359, 434, 634, 718, 868, 1268, 1436, 1736, 2219, 2513, 2536, 2872, 4438, 5026, 8876, 9827, 10052, 11129, 17752, 19654, 20104, 22258, 39308, 44516, 68789, 77903, 78616, 89032, 113803, 137578, 155806, 227606, 275156, 311612, 455212, 550312, 623224, 796621, 910424, 1593242, 3186484, 3527893, 6372968, 7055786, 14111572, 24695251, 28223144, 49390502, 98781004, 197562008]

約数ペア:

[(1, 197562008), (2, 98781004), (4, 49390502), (7, 28223144), (8, 24695251), (14, 14111572), (28, 7055786), (31, 6372968), (56, 3527893), (62, 3186484), (124, 1593242), (217, 910424), (248, 796621), (317, 623224), (359, 550312), (434, 455212), (634, 311612), (718, 275156), (868, 227606), (1268, 155806), (1436, 137578), (1736, 113803), (2219, 89032), (2513, 78616), (2536, 77903), (2872, 68789), (4438, 44516), (5026, 39308), (8876, 22258), (9827, 20104), (10052, 19654), (11129, 17752)]