198664926

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 227114274

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 109, 123, 186, 218, 239, 246, 327, 478, 654, 717, 1271, 1434, 2542, 3379, 3813, 4469, 6758, 7409, 7626, 8938, 9799, 10137, 13407, 14818, 19598, 20274, 22227, 26051, 26814, 29397, 44454, 52102, 58794, 78153, 138539, 156306, 277078, 303769, 415617, 607538, 807581, 831234, 911307, 1068091, 1615162, 1822614, 2136182, 2422743, 3204273, 4845486, 6408546, 33110821, 66221642, 99332463, 198664926]

約数ペア:

[(1, 198664926), (2, 99332463), (3, 66221642), (6, 33110821), (31, 6408546), (41, 4845486), (62, 3204273), (82, 2422743), (93, 2136182), (109, 1822614), (123, 1615162), (186, 1068091), (218, 911307), (239, 831234), (246, 807581), (327, 607538), (478, 415617), (654, 303769), (717, 277078), (1271, 156306), (1434, 138539), (2542, 78153), (3379, 58794), (3813, 52102), (4469, 44454), (6758, 29397), (7409, 26814), (7626, 26051), (8938, 22227), (9799, 20274), (10137, 19598), (13407, 14818)]