209970930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14551}}^1$

素因数の和:14611

約数の個数: 64

約数和(自身を含む): 557399808

約数和(自身を除く): 347428878

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 7215, 14430, 14551, 29102, 43653, 72755, 87306, 145510, 189163, 218265, 378326, 436530, 538387, 567489, 945815, 1076774, 1134978, 1615161, 1891630, 2691935, 2837445, 3230322, 5383870, 5674890, 6999031, 8075805, 13998062, 16151610, 20997093, 34995155, 41994186, 69990310, 104985465, 209970930]

約数ペア:

[(1, 209970930), (2, 104985465), (3, 69990310), (5, 41994186), (6, 34995155), (10, 20997093), (13, 16151610), (15, 13998062), (26, 8075805), (30, 6999031), (37, 5674890), (39, 5383870), (65, 3230322), (74, 2837445), (78, 2691935), (111, 1891630), (130, 1615161), (185, 1134978), (195, 1076774), (222, 945815), (370, 567489), (390, 538387), (481, 436530), (555, 378326), (962, 218265), (1110, 189163), (1443, 145510), (2405, 87306), (2886, 72755), (4810, 43653), (7215, 29102), (14430, 14551)]