187991874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 502824960

約数和(自身を除く): 314833086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 61, 62, 63, 93, 122, 126, 183, 186, 189, 217, 263, 279, 366, 378, 427, 434, 526, 549, 558, 651, 789, 837, 854, 1098, 1281, 1302, 1578, 1647, 1674, 1841, 1891, 1953, 2367, 2562, 3294, 3682, 3782, 3843, 3906, 4734, 5523, 5673, 5859, 7101, 7686, 8153, 11046, 11346, 11529, 11718, 13237, 14202, 16043, 16306, 16569, 17019, 23058, 24459, 26474, 32086, 33138, 34038, 39711, 48129, 48918, 49707, 51057, 57071, 73377, 79422, 96258, 99414, 102114, 112301, 114142, 119133, 144387, 146754, 171213, 220131, 224602, 238266, 288774, 336903, 342426, 357399, 433161, 440262, 497333, 513639, 673806, 714798, 866322, 994666, 1010709, 1027278, 1491999, 1540917, 2021418, 2983998, 3032127, 3081834, 3481331, 4475997, 6064254, 6962662, 8951994, 10443993, 13427991, 20887986, 26855982, 31331979, 62663958, 93995937, 187991874]

約数ペア:

[(1, 187991874), (2, 93995937), (3, 62663958), (6, 31331979), (7, 26855982), (9, 20887986), (14, 13427991), (18, 10443993), (21, 8951994), (27, 6962662), (31, 6064254), (42, 4475997), (54, 3481331), (61, 3081834), (62, 3032127), (63, 2983998), (93, 2021418), (122, 1540917), (126, 1491999), (183, 1027278), (186, 1010709), (189, 994666), (217, 866322), (263, 714798), (279, 673806), (366, 513639), (378, 497333), (427, 440262), (434, 433161), (526, 357399), (549, 342426), (558, 336903), (651, 288774), (789, 238266), (837, 224602), (854, 220131), (1098, 171213), (1281, 146754), (1302, 144387), (1578, 119133), (1647, 114142), (1674, 112301), (1841, 102114), (1891, 99414), (1953, 96258), (2367, 79422), (2562, 73377), (3294, 57071), (3682, 51057), (3782, 49707), (3843, 48918), (3906, 48129), (4734, 39711), (5523, 34038), (5673, 33138), (5859, 32086), (7101, 26474), (7686, 24459), (8153, 23058), (11046, 17019), (11346, 16569), (11529, 16306), (11718, 16043), (13237, 14202)]