208077948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4079}}^1$

素因数の和:4211

約数の個数: 72

約数和(自身を含む): 571771200

約数和(自身を除く): 363693252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1308, 1417, 1962, 2834, 3924, 4079, 4251, 5668, 8158, 8502, 12237, 12753, 16316, 17004, 24474, 25506, 36711, 48948, 51012, 53027, 73422, 106054, 146844, 159081, 212108, 318162, 444611, 477243, 636324, 889222, 954486, 1333833, 1778444, 1908972, 2667666, 4001499, 5335332, 5779943, 8002998, 11559886, 16005996, 17339829, 23119772, 34679658, 52019487, 69359316, 104038974, 208077948]

約数ペア:

[(1, 208077948), (2, 104038974), (3, 69359316), (4, 52019487), (6, 34679658), (9, 23119772), (12, 17339829), (13, 16005996), (18, 11559886), (26, 8002998), (36, 5779943), (39, 5335332), (52, 4001499), (78, 2667666), (109, 1908972), (117, 1778444), (156, 1333833), (218, 954486), (234, 889222), (327, 636324), (436, 477243), (468, 444611), (654, 318162), (981, 212108), (1308, 159081), (1417, 146844), (1962, 106054), (2834, 73422), (3924, 53027), (4079, 51012), (4251, 48948), (5668, 36711), (8158, 25506), (8502, 24474), (12237, 17004), (12753, 16316)]