218581992

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97931}}^1$

素因数の和:97974

約数の個数: 48

約数和(自身を含む): 611095680

約数和(自身を除く): 392513688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 97931, 195862, 293793, 391724, 587586, 783448, 881379, 1175172, 1762758, 2350344, 3035861, 3525516, 6071722, 7051032, 9107583, 12143444, 18215166, 24286888, 27322749, 36430332, 54645498, 72860664, 109290996, 218581992]

約数ペア:

[(1, 218581992), (2, 109290996), (3, 72860664), (4, 54645498), (6, 36430332), (8, 27322749), (9, 24286888), (12, 18215166), (18, 12143444), (24, 9107583), (31, 7051032), (36, 6071722), (62, 3525516), (72, 3035861), (93, 2350344), (124, 1762758), (186, 1175172), (248, 881379), (279, 783448), (372, 587586), (558, 391724), (744, 293793), (1116, 195862), (2232, 97931)]