212537116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 451584000

約数和(自身を除く): 239046884

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 59, 62, 76, 118, 124, 139, 209, 236, 278, 341, 418, 556, 589, 649, 682, 836, 1121, 1178, 1298, 1364, 1529, 1829, 2242, 2356, 2596, 2641, 3058, 3658, 4309, 4484, 5282, 6116, 6479, 7316, 8201, 8618, 10564, 12331, 12958, 16402, 17236, 20119, 24662, 25916, 29051, 32804, 34751, 40238, 47399, 49324, 58102, 69502, 80476, 81871, 90211, 94798, 116204, 139004, 155819, 163742, 180422, 189596, 254231, 311638, 327484, 360844, 382261, 508462, 623276, 764522, 900581, 1016924, 1529044, 1714009, 1801162, 2796541, 3428018, 3602324, 4830389, 5593082, 6856036, 9660778, 11186164, 19321556, 53134279, 106268558, 212537116]

約数ペア:

[(1, 212537116), (2, 106268558), (4, 53134279), (11, 19321556), (19, 11186164), (22, 9660778), (31, 6856036), (38, 5593082), (44, 4830389), (59, 3602324), (62, 3428018), (76, 2796541), (118, 1801162), (124, 1714009), (139, 1529044), (209, 1016924), (236, 900581), (278, 764522), (341, 623276), (418, 508462), (556, 382261), (589, 360844), (649, 327484), (682, 311638), (836, 254231), (1121, 189596), (1178, 180422), (1298, 163742), (1364, 155819), (1529, 139004), (1829, 116204), (2242, 94798), (2356, 90211), (2596, 81871), (2641, 80476), (3058, 69502), (3658, 58102), (4309, 49324), (4484, 47399), (5282, 40238), (6116, 34751), (6479, 32804), (7316, 29051), (8201, 25916), (8618, 24662), (10564, 20119), (12331, 17236), (12958, 16402)]