217313448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1259

約数の個数: 128

約数和(自身を含む): 643386240

約数和(自身を除く): 426072792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 41, 44, 51, 66, 68, 82, 88, 102, 123, 132, 136, 164, 187, 204, 246, 264, 328, 374, 408, 451, 492, 561, 697, 748, 902, 984, 1122, 1181, 1353, 1394, 1496, 1804, 2091, 2244, 2362, 2706, 2788, 3543, 3608, 4182, 4488, 4724, 5412, 5576, 7086, 7667, 8364, 9448, 10824, 12991, 14172, 15334, 16728, 20077, 23001, 25982, 28344, 30668, 38973, 40154, 46002, 48421, 51964, 60231, 61336, 77946, 80308, 92004, 96842, 103928, 120462, 145263, 155892, 160616, 184008, 193684, 220847, 240924, 290526, 311784, 387368, 441694, 481848, 532631, 581052, 662541, 823157, 883388, 1065262, 1162104, 1325082, 1597893, 1646314, 1766776, 2130524, 2469471, 2650164, 3195786, 3292628, 4261048, 4938942, 5300328, 6391572, 6585256, 9054727, 9877884, 12783144, 18109454, 19755768, 27164181, 36218908, 54328362, 72437816, 108656724, 217313448]

約数ペア:

[(1, 217313448), (2, 108656724), (3, 72437816), (4, 54328362), (6, 36218908), (8, 27164181), (11, 19755768), (12, 18109454), (17, 12783144), (22, 9877884), (24, 9054727), (33, 6585256), (34, 6391572), (41, 5300328), (44, 4938942), (51, 4261048), (66, 3292628), (68, 3195786), (82, 2650164), (88, 2469471), (102, 2130524), (123, 1766776), (132, 1646314), (136, 1597893), (164, 1325082), (187, 1162104), (204, 1065262), (246, 883388), (264, 823157), (328, 662541), (374, 581052), (408, 532631), (451, 481848), (492, 441694), (561, 387368), (697, 311784), (748, 290526), (902, 240924), (984, 220847), (1122, 193684), (1181, 184008), (1353, 160616), (1394, 155892), (1496, 145263), (1804, 120462), (2091, 103928), (2244, 96842), (2362, 92004), (2706, 80308), (2788, 77946), (3543, 61336), (3608, 60231), (4182, 51964), (4488, 48421), (4724, 46002), (5412, 40154), (5576, 38973), (7086, 30668), (7667, 28344), (8364, 25982), (9448, 23001), (10824, 20077), (12991, 16728), (14172, 15334)]