210876939

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 407088528

約数和(自身を除く): 196211589

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 61, 63, 67, 81, 91, 117, 147, 183, 189, 201, 273, 351, 427, 441, 469, 549, 567, 603, 637, 793, 819, 871, 1053, 1281, 1323, 1407, 1647, 1809, 1911, 2379, 2457, 2613, 2989, 3283, 3843, 3969, 4087, 4221, 4941, 5427, 5551, 5733, 6097, 7137, 7371, 7839, 8967, 9849, 11529, 12261, 12663, 16653, 17199, 18291, 21411, 23517, 26901, 28609, 29547, 34587, 36783, 37989, 38857, 42679, 49959, 51597, 53131, 54873, 64233, 70551, 80703, 85827, 88641, 110349, 116571, 128037, 149877, 159393, 164619, 200263, 242109, 257481, 265923, 331047, 349713, 371917, 384111, 449631, 478179, 493857, 600789, 772443, 1049139, 1115751, 1152333, 1434537, 1802367, 2317329, 2603419, 3147417, 3347253, 3456999, 4303611, 5407101, 7810257, 10041759, 16221303, 23430771, 30125277, 70292313, 210876939]

約数ペア:

[(1, 210876939), (3, 70292313), (7, 30125277), (9, 23430771), (13, 16221303), (21, 10041759), (27, 7810257), (39, 5407101), (49, 4303611), (61, 3456999), (63, 3347253), (67, 3147417), (81, 2603419), (91, 2317329), (117, 1802367), (147, 1434537), (183, 1152333), (189, 1115751), (201, 1049139), (273, 772443), (351, 600789), (427, 493857), (441, 478179), (469, 449631), (549, 384111), (567, 371917), (603, 349713), (637, 331047), (793, 265923), (819, 257481), (871, 242109), (1053, 200263), (1281, 164619), (1323, 159393), (1407, 149877), (1647, 128037), (1809, 116571), (1911, 110349), (2379, 88641), (2457, 85827), (2613, 80703), (2989, 70551), (3283, 64233), (3843, 54873), (3969, 53131), (4087, 51597), (4221, 49959), (4941, 42679), (5427, 38857), (5551, 37989), (5733, 36783), (6097, 34587), (7137, 29547), (7371, 28609), (7839, 26901), (8967, 23517), (9849, 21411), (11529, 18291), (12261, 17199), (12663, 16653)]