219647148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{4943}}^1$

素因数の和:5003

約数の個数: 72

約数和(自身を含む): 612423168

約数和(自身を除く): 392776020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 529, 644, 966, 1058, 1587, 1932, 2116, 3174, 3703, 4943, 6348, 7406, 9886, 11109, 14812, 14829, 19772, 22218, 29658, 34601, 44436, 59316, 69202, 103803, 113689, 138404, 207606, 227378, 341067, 415212, 454756, 682134, 795823, 1364268, 1591646, 2387469, 2614847, 3183292, 4774938, 5229694, 7844541, 9549876, 10459388, 15689082, 18303929, 31378164, 36607858, 54911787, 73215716, 109823574, 219647148]

約数ペア:

[(1, 219647148), (2, 109823574), (3, 73215716), (4, 54911787), (6, 36607858), (7, 31378164), (12, 18303929), (14, 15689082), (21, 10459388), (23, 9549876), (28, 7844541), (42, 5229694), (46, 4774938), (69, 3183292), (84, 2614847), (92, 2387469), (138, 1591646), (161, 1364268), (276, 795823), (322, 682134), (483, 454756), (529, 415212), (644, 341067), (966, 227378), (1058, 207606), (1587, 138404), (1932, 113689), (2116, 103803), (3174, 69202), (3703, 59316), (4943, 44436), (6348, 34601), (7406, 29658), (9886, 22218), (11109, 19772), (14812, 14829)]