205496784

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 160

約数和(自身を含む): 624960000

約数和(自身を除く): 419463216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 47, 48, 54, 58, 72, 87, 94, 108, 116, 141, 144, 174, 188, 216, 232, 261, 282, 348, 349, 376, 423, 432, 464, 522, 564, 696, 698, 752, 783, 846, 1044, 1047, 1128, 1269, 1363, 1392, 1396, 1566, 1692, 2088, 2094, 2256, 2538, 2726, 2792, 3132, 3141, 3384, 4089, 4176, 4188, 5076, 5452, 5584, 6264, 6282, 6768, 8178, 8376, 9423, 10121, 10152, 10904, 12267, 12528, 12564, 16356, 16403, 16752, 18846, 20242, 20304, 21808, 24534, 25128, 30363, 32712, 32806, 36801, 37692, 40484, 49068, 49209, 50256, 60726, 65424, 65612, 73602, 75384, 80968, 91089, 98136, 98418, 121452, 131224, 147204, 147627, 150768, 161936, 182178, 196272, 196836, 242904, 262448, 273267, 294408, 295254, 364356, 393672, 442881, 475687, 485808, 546534, 588816, 590508, 728712, 787344, 885762, 951374, 1093068, 1181016, 1427061, 1457424, 1771524, 1902748, 2186136, 2362032, 2854122, 3543048, 3805496, 4281183, 4372272, 5708244, 7086096, 7610992, 8562366, 11416488, 12843549, 17124732, 22832976, 25687098, 34249464, 51374196, 68498928, 102748392, 205496784]

約数ペア:

[(1, 205496784), (2, 102748392), (3, 68498928), (4, 51374196), (6, 34249464), (8, 25687098), (9, 22832976), (12, 17124732), (16, 12843549), (18, 11416488), (24, 8562366), (27, 7610992), (29, 7086096), (36, 5708244), (47, 4372272), (48, 4281183), (54, 3805496), (58, 3543048), (72, 2854122), (87, 2362032), (94, 2186136), (108, 1902748), (116, 1771524), (141, 1457424), (144, 1427061), (174, 1181016), (188, 1093068), (216, 951374), (232, 885762), (261, 787344), (282, 728712), (348, 590508), (349, 588816), (376, 546534), (423, 485808), (432, 475687), (464, 442881), (522, 393672), (564, 364356), (696, 295254), (698, 294408), (752, 273267), (783, 262448), (846, 242904), (1044, 196836), (1047, 196272), (1128, 182178), (1269, 161936), (1363, 150768), (1392, 147627), (1396, 147204), (1566, 131224), (1692, 121452), (2088, 98418), (2094, 98136), (2256, 91089), (2538, 80968), (2726, 75384), (2792, 73602), (3132, 65612), (3141, 65424), (3384, 60726), (4089, 50256), (4176, 49209), (4188, 49068), (5076, 40484), (5452, 37692), (5584, 36801), (6264, 32806), (6282, 32712), (6768, 30363), (8178, 25128), (8376, 24534), (9423, 21808), (10121, 20304), (10152, 20242), (10904, 18846), (12267, 16752), (12528, 16403), (12564, 16356)]