218882010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6361}}^1$

素因数の和:6439

約数の個数: 64

約数和(自身を含む): 557005824

約数和(自身を除く): 338123814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 222, 310, 370, 465, 555, 930, 1110, 1147, 2294, 3441, 5735, 6361, 6882, 11470, 12722, 17205, 19083, 31805, 34410, 38166, 63610, 95415, 190830, 197191, 235357, 394382, 470714, 591573, 706071, 985955, 1176785, 1183146, 1412142, 1971910, 2353570, 2957865, 3530355, 5915730, 7060710, 7296067, 14592134, 21888201, 36480335, 43776402, 72960670, 109441005, 218882010]

約数ペア:

[(1, 218882010), (2, 109441005), (3, 72960670), (5, 43776402), (6, 36480335), (10, 21888201), (15, 14592134), (30, 7296067), (31, 7060710), (37, 5915730), (62, 3530355), (74, 2957865), (93, 2353570), (111, 1971910), (155, 1412142), (185, 1183146), (186, 1176785), (222, 985955), (310, 706071), (370, 591573), (465, 470714), (555, 394382), (930, 235357), (1110, 197191), (1147, 190830), (2294, 95415), (3441, 63610), (5735, 38166), (6361, 34410), (6882, 31805), (11470, 19083), (12722, 17205)]