213441410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2969}}^1$

素因数の和:3075

約数の個数: 64

約数和(自身を含む): 479001600

約数和(自身を除く): 265560190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 455, 553, 790, 910, 1027, 1106, 2054, 2765, 2969, 5135, 5530, 5938, 7189, 10270, 14378, 14845, 20783, 29690, 35945, 38597, 41566, 71890, 77194, 103915, 192985, 207830, 234551, 270179, 385970, 469102, 540358, 1172755, 1350895, 1641857, 2345510, 2701790, 3049163, 3283714, 6098326, 8209285, 15245815, 16418570, 21344141, 30491630, 42688282, 106720705, 213441410]

約数ペア:

[(1, 213441410), (2, 106720705), (5, 42688282), (7, 30491630), (10, 21344141), (13, 16418570), (14, 15245815), (26, 8209285), (35, 6098326), (65, 3283714), (70, 3049163), (79, 2701790), (91, 2345510), (130, 1641857), (158, 1350895), (182, 1172755), (395, 540358), (455, 469102), (553, 385970), (790, 270179), (910, 234551), (1027, 207830), (1106, 192985), (2054, 103915), (2765, 77194), (2969, 71890), (5135, 41566), (5530, 38597), (5938, 35945), (7189, 29690), (10270, 20783), (14378, 14845)]