210945852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{941}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 576051840

約数和(自身を除く): 365105988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 479, 941, 958, 1437, 1882, 1916, 2823, 2874, 3764, 4311, 5646, 5748, 6227, 8469, 8622, 11292, 12233, 12454, 16938, 17244, 18681, 24466, 24908, 33876, 36699, 37362, 48932, 56043, 73398, 74724, 110097, 112086, 146796, 220194, 224172, 440388, 450739, 901478, 1352217, 1802956, 2704434, 4056651, 5408868, 5859607, 8113302, 11719214, 16226604, 17578821, 23438428, 35157642, 52736463, 70315284, 105472926, 210945852]

約数ペア:

[(1, 210945852), (2, 105472926), (3, 70315284), (4, 52736463), (6, 35157642), (9, 23438428), (12, 17578821), (13, 16226604), (18, 11719214), (26, 8113302), (36, 5859607), (39, 5408868), (52, 4056651), (78, 2704434), (117, 1802956), (156, 1352217), (234, 901478), (468, 450739), (479, 440388), (941, 224172), (958, 220194), (1437, 146796), (1882, 112086), (1916, 110097), (2823, 74724), (2874, 73398), (3764, 56043), (4311, 48932), (5646, 37362), (5748, 36699), (6227, 33876), (8469, 24908), (8622, 24466), (11292, 18681), (12233, 17244), (12454, 16938)]