210004788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 604896768

約数和(自身を除く): 394891980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 41, 42, 49, 62, 82, 84, 93, 98, 123, 124, 147, 164, 186, 196, 217, 246, 281, 287, 294, 372, 434, 492, 562, 574, 588, 651, 843, 861, 868, 1124, 1148, 1271, 1302, 1519, 1686, 1722, 1967, 2009, 2542, 2604, 3038, 3372, 3444, 3813, 3934, 4018, 4557, 5084, 5901, 6027, 6076, 7626, 7868, 8036, 8711, 8897, 9114, 11521, 11802, 12054, 13769, 15252, 17422, 17794, 18228, 23042, 23604, 24108, 26133, 26691, 27538, 34563, 34844, 35588, 41307, 46084, 52266, 53382, 55076, 60977, 62279, 69126, 80647, 82614, 104532, 106764, 121954, 124558, 138252, 161294, 165228, 182931, 186837, 241941, 243908, 249116, 322588, 357151, 365862, 373674, 426839, 483882, 564529, 714302, 731724, 747348, 853678, 967764, 1071453, 1129058, 1280517, 1428604, 1693587, 1707356, 2142906, 2258116, 2500057, 2561034, 3387174, 4285812, 5000114, 5122068, 6774348, 7500171, 10000228, 15000342, 17500399, 30000684, 35000798, 52501197, 70001596, 105002394, 210004788]

約数ペア:

[(1, 210004788), (2, 105002394), (3, 70001596), (4, 52501197), (6, 35000798), (7, 30000684), (12, 17500399), (14, 15000342), (21, 10000228), (28, 7500171), (31, 6774348), (41, 5122068), (42, 5000114), (49, 4285812), (62, 3387174), (82, 2561034), (84, 2500057), (93, 2258116), (98, 2142906), (123, 1707356), (124, 1693587), (147, 1428604), (164, 1280517), (186, 1129058), (196, 1071453), (217, 967764), (246, 853678), (281, 747348), (287, 731724), (294, 714302), (372, 564529), (434, 483882), (492, 426839), (562, 373674), (574, 365862), (588, 357151), (651, 322588), (843, 249116), (861, 243908), (868, 241941), (1124, 186837), (1148, 182931), (1271, 165228), (1302, 161294), (1519, 138252), (1686, 124558), (1722, 121954), (1967, 106764), (2009, 104532), (2542, 82614), (2604, 80647), (3038, 69126), (3372, 62279), (3444, 60977), (3813, 55076), (3934, 53382), (4018, 52266), (4557, 46084), (5084, 41307), (5901, 35588), (6027, 34844), (6076, 34563), (7626, 27538), (7868, 26691), (8036, 26133), (8711, 24108), (8897, 23604), (9114, 23042), (11521, 18228), (11802, 17794), (12054, 17422), (13769, 15252)]