217885656

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{148829}}^1$

素因数の和:148899

約数の個数: 32

約数和(自身を含む): 553647600

約数和(自身を除く): 335761944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 148829, 297658, 446487, 595316, 892974, 1190632, 1785948, 3571896, 9078569, 18157138, 27235707, 36314276, 54471414, 72628552, 108942828, 217885656]

約数ペア:

[(1, 217885656), (2, 108942828), (3, 72628552), (4, 54471414), (6, 36314276), (8, 27235707), (12, 18157138), (24, 9078569), (61, 3571896), (122, 1785948), (183, 1190632), (244, 892974), (366, 595316), (488, 446487), (732, 297658), (1464, 148829)]