216351408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49531}}^1$

素因数の和:49562

約数の個数: 80

約数和(自身を含む): 687900416

約数和(自身を除く): 471549008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 49531, 99062, 148593, 198124, 297186, 346717, 396248, 594372, 643903, 693434, 792496, 1040151, 1188744, 1287806, 1386868, 1931709, 2080302, 2377488, 2575612, 2773736, 3863418, 4160604, 4507321, 5151224, 5547472, 7726836, 8321208, 9014642, 10302448, 13521963, 15453672, 16642416, 18029284, 27043926, 30907344, 36058568, 54087852, 72117136, 108175704, 216351408]

約数ペア:

[(1, 216351408), (2, 108175704), (3, 72117136), (4, 54087852), (6, 36058568), (7, 30907344), (8, 27043926), (12, 18029284), (13, 16642416), (14, 15453672), (16, 13521963), (21, 10302448), (24, 9014642), (26, 8321208), (28, 7726836), (39, 5547472), (42, 5151224), (48, 4507321), (52, 4160604), (56, 3863418), (78, 2773736), (84, 2575612), (91, 2377488), (104, 2080302), (112, 1931709), (156, 1386868), (168, 1287806), (182, 1188744), (208, 1040151), (273, 792496), (312, 693434), (336, 643903), (364, 594372), (546, 396248), (624, 346717), (728, 297186), (1092, 198124), (1456, 148593), (2184, 99062), (4368, 49531)]