213393852

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 649026560

約数和(自身を除く): 435632708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 158, 162, 189, 237, 243, 252, 316, 324, 378, 397, 474, 486, 553, 567, 711, 756, 794, 948, 972, 1106, 1134, 1191, 1422, 1588, 1659, 1701, 2133, 2212, 2268, 2382, 2779, 2844, 3318, 3402, 3573, 4266, 4764, 4977, 5558, 6399, 6636, 6804, 7146, 8337, 8532, 9954, 10719, 11116, 12798, 14292, 14931, 16674, 19197, 19908, 21438, 25011, 25596, 29862, 31363, 32157, 33348, 38394, 42876, 44793, 50022, 59724, 62726, 64314, 75033, 76788, 89586, 94089, 96471, 100044, 125452, 128628, 134379, 150066, 179172, 188178, 192942, 219541, 225099, 268758, 282267, 300132, 376356, 385884, 439082, 450198, 537516, 564534, 658623, 675297, 846801, 878164, 900396, 1129068, 1317246, 1350594, 1693602, 1975869, 2540403, 2634492, 2701188, 3387204, 3951738, 5080806, 5927607, 7621209, 7903476, 10161612, 11855214, 15242418, 17782821, 23710428, 30484836, 35565642, 53348463, 71131284, 106696926, 213393852]

約数ペア:

[(1, 213393852), (2, 106696926), (3, 71131284), (4, 53348463), (6, 35565642), (7, 30484836), (9, 23710428), (12, 17782821), (14, 15242418), (18, 11855214), (21, 10161612), (27, 7903476), (28, 7621209), (36, 5927607), (42, 5080806), (54, 3951738), (63, 3387204), (79, 2701188), (81, 2634492), (84, 2540403), (108, 1975869), (126, 1693602), (158, 1350594), (162, 1317246), (189, 1129068), (237, 900396), (243, 878164), (252, 846801), (316, 675297), (324, 658623), (378, 564534), (397, 537516), (474, 450198), (486, 439082), (553, 385884), (567, 376356), (711, 300132), (756, 282267), (794, 268758), (948, 225099), (972, 219541), (1106, 192942), (1134, 188178), (1191, 179172), (1422, 150066), (1588, 134379), (1659, 128628), (1701, 125452), (2133, 100044), (2212, 96471), (2268, 94089), (2382, 89586), (2779, 76788), (2844, 75033), (3318, 64314), (3402, 62726), (3573, 59724), (4266, 50022), (4764, 44793), (4977, 42876), (5558, 38394), (6399, 33348), (6636, 32157), (6804, 31363), (7146, 29862), (8337, 25596), (8532, 25011), (9954, 21438), (10719, 19908), (11116, 19197), (12798, 16674), (14292, 14931)]