201390260555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{253103}}^1$

素因数の和:253196

約数の個数: 64

約数和(自身を含む): 299156779008

約数和(自身を除く): 97766518453

約数列:

[1, 5, 11, 17, 23, 37, 55, 85, 115, 185, 187, 253, 391, 407, 629, 851, 935, 1265, 1955, 2035, 3145, 4255, 4301, 6919, 9361, 14467, 21505, 34595, 46805, 72335, 159137, 253103, 795685, 1265515, 2784133, 4302751, 5821369, 9364811, 13920665, 21513755, 29106845, 46824055, 47330261, 64035059, 98963273, 103012921, 159201787, 215390653, 236651305, 320175295, 494816365, 515064605, 796008935, 1076953265, 1088596003, 1751219657, 2369297183, 3661641101, 5442980015, 8756098285, 11846485915, 18308205505, 40278052111, 201390260555]

約数ペア:

[(1, 201390260555), (5, 40278052111), (11, 18308205505), (17, 11846485915), (23, 8756098285), (37, 5442980015), (55, 3661641101), (85, 2369297183), (115, 1751219657), (185, 1088596003), (187, 1076953265), (253, 796008935), (391, 515064605), (407, 494816365), (629, 320175295), (851, 236651305), (935, 215390653), (1265, 159201787), (1955, 103012921), (2035, 98963273), (3145, 64035059), (4255, 47330261), (4301, 46824055), (6919, 29106845), (9361, 21513755), (14467, 13920665), (21505, 9364811), (34595, 5821369), (46805, 4302751), (72335, 2784133), (159137, 1265515), (253103, 795685)]