197791944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1831}}^1$

素因数の和:2490

約数の個数: 64

約数和(自身を含む): 566307840

約数和(自身を除く): 368515896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 643, 1286, 1831, 1929, 2572, 3662, 3858, 4501, 5144, 5493, 7324, 7716, 9002, 10986, 12817, 13503, 14648, 15432, 18004, 21972, 25634, 27006, 36008, 38451, 43944, 51268, 54012, 76902, 102536, 108024, 153804, 307608, 1177333, 2354666, 3531999, 4709332, 7063998, 8241331, 9418664, 14127996, 16482662, 24723993, 28255992, 32965324, 49447986, 65930648, 98895972, 197791944]

約数ペア:

[(1, 197791944), (2, 98895972), (3, 65930648), (4, 49447986), (6, 32965324), (7, 28255992), (8, 24723993), (12, 16482662), (14, 14127996), (21, 9418664), (24, 8241331), (28, 7063998), (42, 4709332), (56, 3531999), (84, 2354666), (168, 1177333), (643, 307608), (1286, 153804), (1831, 108024), (1929, 102536), (2572, 76902), (3662, 54012), (3858, 51268), (4501, 43944), (5144, 38451), (5493, 36008), (7324, 27006), (7716, 25634), (9002, 21972), (10986, 18004), (12817, 15432), (13503, 14648)]