215801950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1178

約数の個数: 96

約数和(自身を含む): 505967616

約数和(自身を除く): 290165666

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 43, 50, 65, 70, 86, 91, 130, 175, 182, 215, 301, 325, 350, 430, 455, 559, 602, 650, 910, 1075, 1103, 1118, 1505, 2150, 2206, 2275, 2795, 3010, 3913, 4550, 5515, 5590, 7525, 7721, 7826, 11030, 13975, 14339, 15050, 15442, 19565, 27575, 27950, 28678, 38605, 39130, 47429, 55150, 71695, 77210, 94858, 97825, 100373, 143390, 193025, 195650, 200746, 237145, 332003, 358475, 386050, 474290, 501865, 616577, 664006, 716950, 1003730, 1185725, 1233154, 1660015, 2371450, 2509325, 3082885, 3320030, 4316039, 5018650, 6165770, 8300075, 8632078, 15414425, 16600150, 21580195, 30828850, 43160390, 107900975, 215801950]

約数ペア:

[(1, 215801950), (2, 107900975), (5, 43160390), (7, 30828850), (10, 21580195), (13, 16600150), (14, 15414425), (25, 8632078), (26, 8300075), (35, 6165770), (43, 5018650), (50, 4316039), (65, 3320030), (70, 3082885), (86, 2509325), (91, 2371450), (130, 1660015), (175, 1233154), (182, 1185725), (215, 1003730), (301, 716950), (325, 664006), (350, 616577), (430, 501865), (455, 474290), (559, 386050), (602, 358475), (650, 332003), (910, 237145), (1075, 200746), (1103, 195650), (1118, 193025), (1505, 143390), (2150, 100373), (2206, 97825), (2275, 94858), (2795, 77210), (3010, 71695), (3913, 55150), (4550, 47429), (5515, 39130), (5590, 38605), (7525, 28678), (7721, 27950), (7826, 27575), (11030, 19565), (13975, 15442), (14339, 15050)]