214378640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 601675776

約数和(自身を除く): 387297136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 53, 56, 62, 70, 80, 106, 112, 124, 140, 155, 212, 217, 233, 248, 265, 280, 310, 371, 424, 434, 466, 496, 530, 560, 620, 742, 848, 868, 932, 1060, 1085, 1165, 1240, 1484, 1631, 1643, 1736, 1855, 1864, 2120, 2170, 2330, 2480, 2968, 3262, 3286, 3472, 3710, 3728, 4240, 4340, 4660, 5936, 6524, 6572, 7223, 7420, 8155, 8215, 8680, 9320, 11501, 12349, 13048, 13144, 14446, 14840, 16310, 16430, 17360, 18640, 23002, 24698, 26096, 26288, 28892, 29680, 32620, 32860, 36115, 46004, 49396, 50561, 57505, 57784, 61745, 65240, 65720, 72230, 86443, 92008, 98792, 101122, 115010, 115568, 123490, 130480, 131440, 144460, 172886, 184016, 197584, 202244, 230020, 246980, 252805, 288920, 345772, 382819, 404488, 432215, 460040, 493960, 505610, 577840, 691544, 765638, 808976, 864430, 920080, 987920, 1011220, 1383088, 1531276, 1728860, 1914095, 2022440, 2679733, 3062552, 3457720, 3828190, 4044880, 5359466, 6125104, 6915440, 7656380, 10718932, 13398665, 15312760, 21437864, 26797330, 30625520, 42875728, 53594660, 107189320, 214378640]

約数ペア:

[(1, 214378640), (2, 107189320), (4, 53594660), (5, 42875728), (7, 30625520), (8, 26797330), (10, 21437864), (14, 15312760), (16, 13398665), (20, 10718932), (28, 7656380), (31, 6915440), (35, 6125104), (40, 5359466), (53, 4044880), (56, 3828190), (62, 3457720), (70, 3062552), (80, 2679733), (106, 2022440), (112, 1914095), (124, 1728860), (140, 1531276), (155, 1383088), (212, 1011220), (217, 987920), (233, 920080), (248, 864430), (265, 808976), (280, 765638), (310, 691544), (371, 577840), (424, 505610), (434, 493960), (466, 460040), (496, 432215), (530, 404488), (560, 382819), (620, 345772), (742, 288920), (848, 252805), (868, 246980), (932, 230020), (1060, 202244), (1085, 197584), (1165, 184016), (1240, 172886), (1484, 144460), (1631, 131440), (1643, 130480), (1736, 123490), (1855, 115568), (1864, 115010), (2120, 101122), (2170, 98792), (2330, 92008), (2480, 86443), (2968, 72230), (3262, 65720), (3286, 65240), (3472, 61745), (3710, 57784), (3728, 57505), (4240, 50561), (4340, 49396), (4660, 46004), (5936, 36115), (6524, 32860), (6572, 32620), (7223, 29680), (7420, 28892), (8155, 26288), (8215, 26096), (8680, 24698), (9320, 23002), (11501, 18640), (12349, 17360), (13048, 16430), (13144, 16310), (14446, 14840)]