216978216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{99349}}^1$

素因数の和:99378

約数の個数: 64

約数和(自身を含む): 667632000

約数和(自身を除く): 450653784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 99349, 198698, 298047, 397396, 596094, 695443, 794792, 1192188, 1291537, 1390886, 2086329, 2384376, 2583074, 2781772, 3874611, 4172658, 5166148, 5563544, 7749222, 8345316, 9040759, 10332296, 15498444, 16690632, 18081518, 27122277, 30996888, 36163036, 54244554, 72326072, 108489108, 216978216]

約数ペア:

[(1, 216978216), (2, 108489108), (3, 72326072), (4, 54244554), (6, 36163036), (7, 30996888), (8, 27122277), (12, 18081518), (13, 16690632), (14, 15498444), (21, 10332296), (24, 9040759), (26, 8345316), (28, 7749222), (39, 5563544), (42, 5166148), (52, 4172658), (56, 3874611), (78, 2781772), (84, 2583074), (91, 2384376), (104, 2086329), (156, 1390886), (168, 1291537), (182, 1192188), (273, 794792), (312, 695443), (364, 596094), (546, 397396), (728, 298047), (1092, 198698), (2184, 99349)]