215862486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5717}}^1$

素因数の和:5789

約数の個数: 64

約数和(自身を含む): 526970880

約数和(自身を除く): 311108394

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 87, 93, 174, 186, 203, 217, 406, 434, 609, 651, 899, 1218, 1302, 1798, 2697, 5394, 5717, 6293, 11434, 12586, 17151, 18879, 34302, 37758, 40019, 80038, 120057, 165793, 177227, 240114, 331586, 354454, 497379, 531681, 994758, 1063362, 1160551, 1240589, 2321102, 2481178, 3481653, 3721767, 5139583, 6963306, 7443534, 10279166, 15418749, 30837498, 35977081, 71954162, 107931243, 215862486]

約数ペア:

[(1, 215862486), (2, 107931243), (3, 71954162), (6, 35977081), (7, 30837498), (14, 15418749), (21, 10279166), (29, 7443534), (31, 6963306), (42, 5139583), (58, 3721767), (62, 3481653), (87, 2481178), (93, 2321102), (174, 1240589), (186, 1160551), (203, 1063362), (217, 994758), (406, 531681), (434, 497379), (609, 354454), (651, 331586), (899, 240114), (1218, 177227), (1302, 165793), (1798, 120057), (2697, 80038), (5394, 40019), (5717, 37758), (6293, 34302), (11434, 18879), (12586, 17151)]