212940364

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 480485376

約数和(自身を除く): 267545012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 113, 124, 167, 182, 217, 226, 334, 364, 403, 434, 452, 668, 791, 806, 868, 1169, 1469, 1582, 1612, 2171, 2338, 2821, 2938, 3164, 3503, 4342, 4676, 5177, 5642, 5876, 7006, 8684, 10283, 10354, 11284, 14012, 15197, 18871, 20566, 20708, 24521, 30394, 36239, 37742, 41132, 45539, 49042, 60788, 67301, 72478, 75484, 91078, 98084, 132097, 134602, 144956, 182156, 245323, 264194, 269204, 318773, 471107, 490646, 528388, 585001, 637546, 942214, 981292, 1170002, 1275092, 1717261, 1884428, 2340004, 3434522, 4095007, 6869044, 7605013, 8190014, 15210026, 16380028, 30420052, 53235091, 106470182, 212940364]

約数ペア:

[(1, 212940364), (2, 106470182), (4, 53235091), (7, 30420052), (13, 16380028), (14, 15210026), (26, 8190014), (28, 7605013), (31, 6869044), (52, 4095007), (62, 3434522), (91, 2340004), (113, 1884428), (124, 1717261), (167, 1275092), (182, 1170002), (217, 981292), (226, 942214), (334, 637546), (364, 585001), (403, 528388), (434, 490646), (452, 471107), (668, 318773), (791, 269204), (806, 264194), (868, 245323), (1169, 182156), (1469, 144956), (1582, 134602), (1612, 132097), (2171, 98084), (2338, 91078), (2821, 75484), (2938, 72478), (3164, 67301), (3503, 60788), (4342, 49042), (4676, 45539), (5177, 41132), (5642, 37742), (5876, 36239), (7006, 30394), (8684, 24521), (10283, 20708), (10354, 20566), (11284, 18871), (14012, 15197)]