212880494320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6602993}}^1$

素因数の和:6603050

約数の個数: 80

約数和(自身を含む): 550214284032

約数和(自身を除く): 337333789712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 6602993, 13205986, 26411972, 33014965, 52823944, 66029930, 85838909, 105647888, 132059860, 171677818, 204692783, 264119720, 343355636, 409385566, 429194545, 528239440, 686711272, 818771132, 858389090, 1023463915, 1373422544, 1637542264, 1716778180, 2046927830, 2661006179, 3275084528, 3433556360, 4093855660, 5322012358, 6867112720, 8187711320, 10644024716, 13305030895, 16375422640, 21288049432, 26610061790, 42576098864, 53220123580, 106440247160, 212880494320]

約数ペア:

[(1, 212880494320), (2, 106440247160), (4, 53220123580), (5, 42576098864), (8, 26610061790), (10, 21288049432), (13, 16375422640), (16, 13305030895), (20, 10644024716), (26, 8187711320), (31, 6867112720), (40, 5322012358), (52, 4093855660), (62, 3433556360), (65, 3275084528), (80, 2661006179), (104, 2046927830), (124, 1716778180), (130, 1637542264), (155, 1373422544), (208, 1023463915), (248, 858389090), (260, 818771132), (310, 686711272), (403, 528239440), (496, 429194545), (520, 409385566), (620, 343355636), (806, 264119720), (1040, 204692783), (1240, 171677818), (1612, 132059860), (2015, 105647888), (2480, 85838909), (3224, 66029930), (4030, 52823944), (6448, 33014965), (8060, 26411972), (16120, 13205986), (32240, 6602993)]