189638904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2861

約数の個数: 128

約数和(自身を含む): 602542080

約数和(自身を除く): 412903176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2801, 2821, 3224, 4836, 5208, 5602, 5642, 8403, 8463, 9672, 11204, 11284, 16806, 16926, 19607, 22408, 22568, 33612, 33852, 36413, 39214, 58821, 67224, 67704, 72826, 78428, 86831, 109239, 117642, 145652, 156856, 173662, 218478, 235284, 254891, 260493, 291304, 347324, 436956, 470568, 509782, 520986, 607817, 694648, 764673, 873912, 1019564, 1041972, 1128803, 1215634, 1529346, 1823451, 2039128, 2083944, 2257606, 2431268, 3058692, 3386409, 3646902, 4515212, 4862536, 6117384, 6772818, 7293804, 7901621, 9030424, 13545636, 14587608, 15803242, 23704863, 27091272, 31606484, 47409726, 63212968, 94819452, 189638904]

約数ペア:

[(1, 189638904), (2, 94819452), (3, 63212968), (4, 47409726), (6, 31606484), (7, 27091272), (8, 23704863), (12, 15803242), (13, 14587608), (14, 13545636), (21, 9030424), (24, 7901621), (26, 7293804), (28, 6772818), (31, 6117384), (39, 4862536), (42, 4515212), (52, 3646902), (56, 3386409), (62, 3058692), (78, 2431268), (84, 2257606), (91, 2083944), (93, 2039128), (104, 1823451), (124, 1529346), (156, 1215634), (168, 1128803), (182, 1041972), (186, 1019564), (217, 873912), (248, 764673), (273, 694648), (312, 607817), (364, 520986), (372, 509782), (403, 470568), (434, 436956), (546, 347324), (651, 291304), (728, 260493), (744, 254891), (806, 235284), (868, 218478), (1092, 173662), (1209, 156856), (1302, 145652), (1612, 117642), (1736, 109239), (2184, 86831), (2418, 78428), (2604, 72826), (2801, 67704), (2821, 67224), (3224, 58821), (4836, 39214), (5208, 36413), (5602, 33852), (5642, 33612), (8403, 22568), (8463, 22408), (9672, 19607), (11204, 16926), (11284, 16806)]