231213204

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 180

約数和(自身を含む): 674483040

約数和(自身を除く): 443269836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 71, 76, 81, 92, 108, 114, 138, 142, 162, 171, 207, 213, 228, 276, 284, 324, 342, 414, 426, 437, 513, 529, 621, 639, 684, 828, 852, 874, 1026, 1058, 1242, 1278, 1311, 1349, 1539, 1587, 1633, 1748, 1863, 1917, 2052, 2116, 2484, 2556, 2622, 2698, 3078, 3174, 3266, 3726, 3834, 3933, 4047, 4761, 4899, 5244, 5396, 5751, 6156, 6348, 6532, 7452, 7668, 7866, 8094, 9522, 9798, 10051, 11502, 11799, 12141, 14283, 14697, 15732, 16188, 19044, 19596, 20102, 23004, 23598, 24282, 28566, 29394, 30153, 31027, 35397, 36423, 37559, 40204, 42849, 44091, 47196, 48564, 57132, 58788, 60306, 62054, 70794, 72846, 75118, 85698, 88182, 90459, 93081, 109269, 112677, 120612, 124108, 132273, 141588, 145692, 150236, 171396, 176364, 180918, 186162, 218538, 225354, 264546, 271377, 279243, 338031, 361836, 372324, 437076, 450708, 529092, 542754, 558486, 676062, 713621, 814131, 837729, 1014093, 1085508, 1116972, 1352124, 1427242, 1628262, 1675458, 2028186, 2140863, 2513187, 2854484, 3042279, 3256524, 3350916, 4056372, 4281726, 5026374, 6084558, 6422589, 8563452, 10052748, 12169116, 12845178, 19267767, 25690356, 38535534, 57803301, 77071068, 115606602, 231213204]

約数ペア:

[(1, 231213204), (2, 115606602), (3, 77071068), (4, 57803301), (6, 38535534), (9, 25690356), (12, 19267767), (18, 12845178), (19, 12169116), (23, 10052748), (27, 8563452), (36, 6422589), (38, 6084558), (46, 5026374), (54, 4281726), (57, 4056372), (69, 3350916), (71, 3256524), (76, 3042279), (81, 2854484), (92, 2513187), (108, 2140863), (114, 2028186), (138, 1675458), (142, 1628262), (162, 1427242), (171, 1352124), (207, 1116972), (213, 1085508), (228, 1014093), (276, 837729), (284, 814131), (324, 713621), (342, 676062), (414, 558486), (426, 542754), (437, 529092), (513, 450708), (529, 437076), (621, 372324), (639, 361836), (684, 338031), (828, 279243), (852, 271377), (874, 264546), (1026, 225354), (1058, 218538), (1242, 186162), (1278, 180918), (1311, 176364), (1349, 171396), (1539, 150236), (1587, 145692), (1633, 141588), (1748, 132273), (1863, 124108), (1917, 120612), (2052, 112677), (2116, 109269), (2484, 93081), (2556, 90459), (2622, 88182), (2698, 85698), (3078, 75118), (3174, 72846), (3266, 70794), (3726, 62054), (3834, 60306), (3933, 58788), (4047, 57132), (4761, 48564), (4899, 47196), (5244, 44091), (5396, 42849), (5751, 40204), (6156, 37559), (6348, 36423), (6532, 35397), (7452, 31027), (7668, 30153), (7866, 29394), (8094, 28566), (9522, 24282), (9798, 23598), (10051, 23004), (11502, 20102), (11799, 19596), (12141, 19044), (14283, 16188), (14697, 15732)]