189134968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 246321032

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 41, 44, 62, 76, 82, 88, 89, 124, 152, 164, 178, 209, 248, 328, 341, 356, 418, 451, 589, 682, 712, 779, 836, 902, 979, 1178, 1271, 1364, 1558, 1672, 1691, 1804, 1958, 2356, 2542, 2728, 2759, 3116, 3382, 3608, 3649, 3916, 4712, 5084, 5518, 6232, 6479, 6764, 7298, 7832, 8569, 10168, 11036, 12958, 13528, 13981, 14596, 17138, 18601, 22072, 24149, 25916, 27962, 29192, 30349, 34276, 37202, 40139, 48298, 51832, 52421, 55924, 60698, 68552, 69331, 74404, 80278, 96596, 104842, 111848, 113119, 121396, 138662, 148808, 160556, 193192, 209684, 226238, 242792, 265639, 277324, 321112, 419368, 452476, 531278, 554648, 576631, 762641, 904952, 1062556, 1153262, 1244309, 1525282, 2125112, 2149261, 2306524, 2488618, 3050564, 4298522, 4613048, 4977236, 6101128, 8597044, 9954472, 17194088, 23641871, 47283742, 94567484, 189134968]

約数ペア:

[(1, 189134968), (2, 94567484), (4, 47283742), (8, 23641871), (11, 17194088), (19, 9954472), (22, 8597044), (31, 6101128), (38, 4977236), (41, 4613048), (44, 4298522), (62, 3050564), (76, 2488618), (82, 2306524), (88, 2149261), (89, 2125112), (124, 1525282), (152, 1244309), (164, 1153262), (178, 1062556), (209, 904952), (248, 762641), (328, 576631), (341, 554648), (356, 531278), (418, 452476), (451, 419368), (589, 321112), (682, 277324), (712, 265639), (779, 242792), (836, 226238), (902, 209684), (979, 193192), (1178, 160556), (1271, 148808), (1364, 138662), (1558, 121396), (1672, 113119), (1691, 111848), (1804, 104842), (1958, 96596), (2356, 80278), (2542, 74404), (2728, 69331), (2759, 68552), (3116, 60698), (3382, 55924), (3608, 52421), (3649, 51832), (3916, 48298), (4712, 40139), (5084, 37202), (5518, 34276), (6232, 30349), (6479, 29192), (6764, 27962), (7298, 25916), (7832, 24149), (8569, 22072), (10168, 18601), (11036, 17138), (12958, 14596), (13528, 13981)]