206876904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 588349440

約数和(自身を除く): 381472536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 127, 138, 156, 184, 227, 254, 276, 299, 312, 381, 454, 508, 552, 598, 681, 762, 897, 908, 1016, 1196, 1362, 1524, 1651, 1794, 1816, 2392, 2724, 2921, 2951, 3048, 3302, 3588, 4953, 5221, 5448, 5842, 5902, 6604, 7176, 8763, 8853, 9906, 10442, 11684, 11804, 13208, 15663, 17526, 17706, 19812, 20884, 23368, 23608, 28829, 31326, 35052, 35412, 37973, 39624, 41768, 57658, 62652, 67873, 70104, 70824, 75946, 86487, 113919, 115316, 125304, 135746, 151892, 172974, 203619, 227838, 230632, 271492, 303784, 345948, 374777, 407238, 455676, 542984, 663067, 691896, 749554, 814476, 911352, 1124331, 1326134, 1499108, 1628952, 1989201, 2248662, 2652268, 2998216, 3978402, 4497324, 5304536, 7956804, 8619871, 8994648, 15913608, 17239742, 25859613, 34479484, 51719226, 68958968, 103438452, 206876904]

約数ペア:

[(1, 206876904), (2, 103438452), (3, 68958968), (4, 51719226), (6, 34479484), (8, 25859613), (12, 17239742), (13, 15913608), (23, 8994648), (24, 8619871), (26, 7956804), (39, 5304536), (46, 4497324), (52, 3978402), (69, 2998216), (78, 2652268), (92, 2248662), (104, 1989201), (127, 1628952), (138, 1499108), (156, 1326134), (184, 1124331), (227, 911352), (254, 814476), (276, 749554), (299, 691896), (312, 663067), (381, 542984), (454, 455676), (508, 407238), (552, 374777), (598, 345948), (681, 303784), (762, 271492), (897, 230632), (908, 227838), (1016, 203619), (1196, 172974), (1362, 151892), (1524, 135746), (1651, 125304), (1794, 115316), (1816, 113919), (2392, 86487), (2724, 75946), (2921, 70824), (2951, 70104), (3048, 67873), (3302, 62652), (3588, 57658), (4953, 41768), (5221, 39624), (5448, 37973), (5842, 35412), (5902, 35052), (6604, 31326), (7176, 28829), (8763, 23608), (8853, 23368), (9906, 20884), (10442, 19812), (11684, 17706), (11804, 17526), (13208, 15663)]