212841252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1453}}^1$

素因数の和:1789

約数の個数: 72

約数和(自身を含む): 581652344

約数和(自身を除く): 368811092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 313, 468, 626, 939, 1252, 1453, 1878, 2817, 2906, 3756, 4069, 4359, 5634, 5812, 8138, 8718, 11268, 12207, 13077, 16276, 17436, 18889, 24414, 26154, 36621, 37778, 48828, 52308, 56667, 73242, 75556, 113334, 146484, 170001, 226668, 340002, 454789, 680004, 909578, 1364367, 1819156, 2728734, 4093101, 5457468, 5912257, 8186202, 11824514, 16372404, 17736771, 23649028, 35473542, 53210313, 70947084, 106420626, 212841252]

約数ペア:

[(1, 212841252), (2, 106420626), (3, 70947084), (4, 53210313), (6, 35473542), (9, 23649028), (12, 17736771), (13, 16372404), (18, 11824514), (26, 8186202), (36, 5912257), (39, 5457468), (52, 4093101), (78, 2728734), (117, 1819156), (156, 1364367), (234, 909578), (313, 680004), (468, 454789), (626, 340002), (939, 226668), (1252, 170001), (1453, 146484), (1878, 113334), (2817, 75556), (2906, 73242), (3756, 56667), (4069, 52308), (4359, 48828), (5634, 37778), (5812, 36621), (8138, 26154), (8718, 24414), (11268, 18889), (12207, 17436), (13077, 16276)]