215515328

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3617}}^1$

素因数の和:3662

約数の個数: 84

約数和(自身を含む): 523814040

約数和(自身を除く): 308298712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 448, 532, 608, 784, 931, 1064, 1216, 1568, 1862, 2128, 3136, 3617, 3724, 4256, 7234, 7448, 8512, 14468, 14896, 25319, 28936, 29792, 50638, 57872, 59584, 68723, 101276, 115744, 137446, 177233, 202552, 231488, 274892, 354466, 405104, 481061, 549784, 708932, 810208, 962122, 1099568, 1417864, 1620416, 1924244, 2199136, 2835728, 3367427, 3848488, 4398272, 5671456, 6734854, 7696976, 11342912, 13469708, 15393952, 26939416, 30787904, 53878832, 107757664, 215515328]

約数ペア:

[(1, 215515328), (2, 107757664), (4, 53878832), (7, 30787904), (8, 26939416), (14, 15393952), (16, 13469708), (19, 11342912), (28, 7696976), (32, 6734854), (38, 5671456), (49, 4398272), (56, 3848488), (64, 3367427), (76, 2835728), (98, 2199136), (112, 1924244), (133, 1620416), (152, 1417864), (196, 1099568), (224, 962122), (266, 810208), (304, 708932), (392, 549784), (448, 481061), (532, 405104), (608, 354466), (784, 274892), (931, 231488), (1064, 202552), (1216, 177233), (1568, 137446), (1862, 115744), (2128, 101276), (3136, 68723), (3617, 59584), (3724, 57872), (4256, 50638), (7234, 29792), (7448, 28936), (8512, 25319), (14468, 14896)]