216445992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1973}}^1$

素因数の和:2642

約数の個数: 64

約数和(自身を含む): 619678080

約数和(自身を除く): 403232088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 653, 1306, 1959, 1973, 2612, 3918, 3946, 4571, 5224, 5919, 7836, 7892, 9142, 11838, 13713, 13811, 15672, 15784, 18284, 23676, 27426, 27622, 36568, 41433, 47352, 54852, 55244, 82866, 109704, 110488, 165732, 331464, 1288369, 2576738, 3865107, 5153476, 7730214, 9018583, 10306952, 15460428, 18037166, 27055749, 30920856, 36074332, 54111498, 72148664, 108222996, 216445992]

約数ペア:

[(1, 216445992), (2, 108222996), (3, 72148664), (4, 54111498), (6, 36074332), (7, 30920856), (8, 27055749), (12, 18037166), (14, 15460428), (21, 10306952), (24, 9018583), (28, 7730214), (42, 5153476), (56, 3865107), (84, 2576738), (168, 1288369), (653, 331464), (1306, 165732), (1959, 110488), (1973, 109704), (2612, 82866), (3918, 55244), (3946, 54852), (4571, 47352), (5224, 41433), (5919, 36568), (7836, 27622), (7892, 27426), (9142, 23676), (11838, 18284), (13713, 15784), (13811, 15672)]