214935140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 533433600

約数和(自身を除く): 318498460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 83, 106, 140, 166, 212, 265, 332, 349, 371, 415, 530, 581, 698, 742, 830, 1060, 1162, 1396, 1484, 1660, 1745, 1855, 2324, 2443, 2905, 3490, 3710, 4399, 4886, 5810, 6980, 7420, 8798, 9772, 11620, 12215, 17596, 18497, 21995, 24430, 28967, 30793, 36994, 43990, 48860, 57934, 61586, 73988, 87980, 92485, 115868, 123172, 129479, 144835, 153965, 184970, 202769, 258958, 289670, 307930, 369940, 405538, 517916, 579340, 615860, 647395, 811076, 1013845, 1294790, 1535251, 2027690, 2589580, 3070502, 4055380, 6141004, 7676255, 10746757, 15352510, 21493514, 30705020, 42987028, 53733785, 107467570, 214935140]

約数ペア:

[(1, 214935140), (2, 107467570), (4, 53733785), (5, 42987028), (7, 30705020), (10, 21493514), (14, 15352510), (20, 10746757), (28, 7676255), (35, 6141004), (53, 4055380), (70, 3070502), (83, 2589580), (106, 2027690), (140, 1535251), (166, 1294790), (212, 1013845), (265, 811076), (332, 647395), (349, 615860), (371, 579340), (415, 517916), (530, 405538), (581, 369940), (698, 307930), (742, 289670), (830, 258958), (1060, 202769), (1162, 184970), (1396, 153965), (1484, 144835), (1660, 129479), (1745, 123172), (1855, 115868), (2324, 92485), (2443, 87980), (2905, 73988), (3490, 61586), (3710, 57934), (4399, 48860), (4886, 43990), (5810, 36994), (6980, 30793), (7420, 28967), (8798, 24430), (9772, 21995), (11620, 18497), (12215, 17596)]