191711688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 571760640

約数和(自身を除く): 380048952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 131, 168, 186, 217, 248, 262, 281, 372, 393, 434, 524, 562, 651, 744, 786, 843, 868, 917, 1048, 1124, 1302, 1572, 1686, 1736, 1834, 1967, 2248, 2604, 2751, 3144, 3372, 3668, 3934, 4061, 5208, 5502, 5901, 6744, 7336, 7868, 8122, 8711, 11004, 11802, 12183, 15736, 16244, 17422, 22008, 23604, 24366, 26133, 28427, 32488, 34844, 36811, 47208, 48732, 52266, 56854, 60977, 69688, 73622, 85281, 97464, 104532, 110433, 113708, 121954, 147244, 170562, 182931, 209064, 220866, 227416, 243908, 257677, 294488, 341124, 365862, 441732, 487816, 515354, 682248, 731724, 773031, 883464, 1030708, 1141141, 1463448, 1546062, 2061416, 2282282, 3092124, 3423423, 4564564, 6184248, 6846846, 7987987, 9129128, 13693692, 15975974, 23963961, 27387384, 31951948, 47927922, 63903896, 95855844, 191711688]

約数ペア:

[(1, 191711688), (2, 95855844), (3, 63903896), (4, 47927922), (6, 31951948), (7, 27387384), (8, 23963961), (12, 15975974), (14, 13693692), (21, 9129128), (24, 7987987), (28, 6846846), (31, 6184248), (42, 4564564), (56, 3423423), (62, 3092124), (84, 2282282), (93, 2061416), (124, 1546062), (131, 1463448), (168, 1141141), (186, 1030708), (217, 883464), (248, 773031), (262, 731724), (281, 682248), (372, 515354), (393, 487816), (434, 441732), (524, 365862), (562, 341124), (651, 294488), (744, 257677), (786, 243908), (843, 227416), (868, 220866), (917, 209064), (1048, 182931), (1124, 170562), (1302, 147244), (1572, 121954), (1686, 113708), (1736, 110433), (1834, 104532), (1967, 97464), (2248, 85281), (2604, 73622), (2751, 69688), (3144, 60977), (3372, 56854), (3668, 52266), (3934, 48732), (4061, 47208), (5208, 36811), (5502, 34844), (5901, 32488), (6744, 28427), (7336, 26133), (7868, 24366), (8122, 23604), (8711, 22008), (11004, 17422), (11802, 16244), (12183, 15736)]