218565518440

素因数分解:

$2^3\times 5^1\times {\mathrm{12113}}^1\times {\mathrm{451097}}^1$

素因数の和:463221

約数の個数: 32

約数和(自身を含む): 491814105480

約数和(自身を除く): 273248587040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12113, 24226, 48452, 60565, 96904, 121130, 242260, 451097, 484520, 902194, 1804388, 2255485, 3608776, 4510970, 9021940, 18043880, 5464137961, 10928275922, 21856551844, 27320689805, 43713103688, 54641379610, 109282759220, 218565518440]

約数ペア:

[(1, 218565518440), (2, 109282759220), (4, 54641379610), (5, 43713103688), (8, 27320689805), (10, 21856551844), (20, 10928275922), (40, 5464137961), (12113, 18043880), (24226, 9021940), (48452, 4510970), (60565, 3608776), (96904, 2255485), (121130, 1804388), (242260, 902194), (451097, 484520)]