188293990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 366326928

約数和(自身を除く): 178032938

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 361, 430, 722, 817, 1213, 1634, 1805, 2426, 3610, 4085, 6065, 8170, 12130, 15523, 23047, 31046, 46094, 52159, 77615, 104318, 115235, 155230, 230470, 260795, 437893, 521590, 875786, 991021, 1982042, 2189465, 4378930, 4955105, 9910210, 18829399, 37658798, 94146995, 188293990]

約数ペア:

[(1, 188293990), (2, 94146995), (5, 37658798), (10, 18829399), (19, 9910210), (38, 4955105), (43, 4378930), (86, 2189465), (95, 1982042), (190, 991021), (215, 875786), (361, 521590), (430, 437893), (722, 260795), (817, 230470), (1213, 155230), (1634, 115235), (1805, 104318), (2426, 77615), (3610, 52159), (4085, 46094), (6065, 31046), (8170, 23047), (12130, 15523)]