190778882

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 357212160

約数和(自身を除く): 166433278

約数列:

[1, 2, 7, 14, 23, 37, 46, 67, 74, 134, 161, 239, 259, 322, 469, 478, 518, 851, 938, 1541, 1673, 1702, 2479, 3082, 3346, 4958, 5497, 5957, 8843, 10787, 10994, 11914, 16013, 17353, 17686, 21574, 32026, 34706, 38479, 57017, 61901, 76958, 112091, 114034, 123802, 203389, 224182, 368299, 399119, 406778, 592481, 736598, 798238, 1184962, 1423723, 2578093, 2847446, 4147367, 5156186, 8294734, 13627063, 27254126, 95389441, 190778882]

約数ペア:

[(1, 190778882), (2, 95389441), (7, 27254126), (14, 13627063), (23, 8294734), (37, 5156186), (46, 4147367), (67, 2847446), (74, 2578093), (134, 1423723), (161, 1184962), (239, 798238), (259, 736598), (322, 592481), (469, 406778), (478, 399119), (518, 368299), (851, 224182), (938, 203389), (1541, 123802), (1673, 114034), (1702, 112091), (2479, 76958), (3082, 61901), (3346, 57017), (4958, 38479), (5497, 34706), (5957, 32026), (8843, 21574), (10787, 17686), (10994, 17353), (11914, 16013)]