218427612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{47}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 579231744

約数和(自身を除く): 360804132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 47, 52, 62, 78, 93, 94, 124, 141, 156, 186, 188, 282, 372, 403, 564, 611, 806, 961, 1209, 1222, 1457, 1612, 1833, 1922, 2418, 2444, 2883, 2914, 3666, 3844, 4371, 4836, 5766, 5828, 7332, 8742, 11532, 12493, 17484, 18941, 24986, 29791, 37479, 37882, 45167, 49972, 56823, 59582, 74958, 75764, 89373, 90334, 113646, 119164, 135501, 149916, 178746, 180668, 227292, 271002, 357492, 387283, 542004, 587171, 774566, 1161849, 1174342, 1400177, 1549132, 1761513, 2323698, 2348684, 2800354, 3523026, 4200531, 4647396, 5600708, 7046052, 8401062, 16802124, 18202301, 36404602, 54606903, 72809204, 109213806, 218427612]

約数ペア:

[(1, 218427612), (2, 109213806), (3, 72809204), (4, 54606903), (6, 36404602), (12, 18202301), (13, 16802124), (26, 8401062), (31, 7046052), (39, 5600708), (47, 4647396), (52, 4200531), (62, 3523026), (78, 2800354), (93, 2348684), (94, 2323698), (124, 1761513), (141, 1549132), (156, 1400177), (186, 1174342), (188, 1161849), (282, 774566), (372, 587171), (403, 542004), (564, 387283), (611, 357492), (806, 271002), (961, 227292), (1209, 180668), (1222, 178746), (1457, 149916), (1612, 135501), (1833, 119164), (1922, 113646), (2418, 90334), (2444, 89373), (2883, 75764), (2914, 74958), (3666, 59582), (3844, 56823), (4371, 49972), (4836, 45167), (5766, 37882), (5828, 37479), (7332, 29791), (8742, 24986), (11532, 18941), (12493, 17484)]