203149128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 629637120

約数和(自身を除く): 426487992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 191, 273, 312, 364, 382, 487, 546, 573, 728, 764, 974, 1092, 1146, 1337, 1461, 1528, 1948, 2184, 2292, 2483, 2674, 2922, 3409, 3896, 4011, 4584, 4966, 5348, 5844, 6331, 6818, 7449, 8022, 9932, 10227, 10696, 11688, 12662, 13636, 14898, 16044, 17381, 18993, 19864, 20454, 25324, 27272, 29796, 32088, 34762, 37986, 40908, 44317, 50648, 52143, 59592, 69524, 75972, 81816, 88634, 93017, 104286, 132951, 139048, 151944, 177268, 186034, 208572, 265902, 279051, 354536, 372068, 417144, 531804, 558102, 651119, 744136, 1063608, 1116204, 1209221, 1302238, 1953357, 2232408, 2418442, 2604476, 3627663, 3906714, 4836884, 5208952, 7255326, 7813428, 8464547, 9673768, 14510652, 15626856, 16929094, 25393641, 29021304, 33858188, 50787282, 67716376, 101574564, 203149128]

約数ペア:

[(1, 203149128), (2, 101574564), (3, 67716376), (4, 50787282), (6, 33858188), (7, 29021304), (8, 25393641), (12, 16929094), (13, 15626856), (14, 14510652), (21, 9673768), (24, 8464547), (26, 7813428), (28, 7255326), (39, 5208952), (42, 4836884), (52, 3906714), (56, 3627663), (78, 2604476), (84, 2418442), (91, 2232408), (104, 1953357), (156, 1302238), (168, 1209221), (182, 1116204), (191, 1063608), (273, 744136), (312, 651119), (364, 558102), (382, 531804), (487, 417144), (546, 372068), (573, 354536), (728, 279051), (764, 265902), (974, 208572), (1092, 186034), (1146, 177268), (1337, 151944), (1461, 139048), (1528, 132951), (1948, 104286), (2184, 93017), (2292, 88634), (2483, 81816), (2674, 75972), (2922, 69524), (3409, 59592), (3896, 52143), (4011, 50648), (4584, 44317), (4966, 40908), (5348, 37986), (5844, 34762), (6331, 32088), (6818, 29796), (7449, 27272), (8022, 25324), (9932, 20454), (10227, 19864), (10696, 18993), (11688, 17381), (12662, 16044), (13636, 14898)]