216553038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 496964160

約数和(自身を除く): 280411122

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 197, 221, 394, 442, 591, 663, 829, 1182, 1326, 1658, 2487, 2561, 3349, 4974, 5122, 6698, 7683, 10047, 10777, 14093, 15366, 20094, 21554, 28186, 32331, 42279, 43537, 64662, 84558, 87074, 130611, 163313, 183209, 261222, 326626, 366418, 489939, 549627, 979878, 1099254, 2123069, 2776321, 4246138, 5552642, 6369207, 8328963, 12738414, 16657926, 36092173, 72184346, 108276519, 216553038]

約数ペア:

[(1, 216553038), (2, 108276519), (3, 72184346), (6, 36092173), (13, 16657926), (17, 12738414), (26, 8328963), (34, 6369207), (39, 5552642), (51, 4246138), (78, 2776321), (102, 2123069), (197, 1099254), (221, 979878), (394, 549627), (442, 489939), (591, 366418), (663, 326626), (829, 261222), (1182, 183209), (1326, 163313), (1658, 130611), (2487, 87074), (2561, 84558), (3349, 64662), (4974, 43537), (5122, 42279), (6698, 32331), (7683, 28186), (10047, 21554), (10777, 20094), (14093, 15366)]