205361728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1236

約数の個数: 112

約数和(自身を含む): 504383040

約数和(自身を除く): 299021312

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 352, 416, 418, 494, 572, 608, 704, 832, 836, 988, 1144, 1181, 1216, 1672, 1976, 2288, 2362, 2717, 3344, 3952, 4576, 4724, 5434, 6688, 7904, 9152, 9448, 10868, 12991, 13376, 15353, 15808, 18896, 21736, 22439, 25982, 30706, 37792, 43472, 44878, 51964, 61412, 75584, 86944, 89756, 103928, 122824, 168883, 173888, 179512, 207856, 245648, 246829, 291707, 337766, 359024, 415712, 491296, 493658, 583414, 675532, 718048, 831424, 982592, 987316, 1166828, 1351064, 1436096, 1974632, 2333656, 2702128, 3208777, 3949264, 4667312, 5404256, 6417554, 7898528, 9334624, 10808512, 12835108, 15797056, 18669248, 25670216, 51340432, 102680864, 205361728]

約数ペア:

[(1, 205361728), (2, 102680864), (4, 51340432), (8, 25670216), (11, 18669248), (13, 15797056), (16, 12835108), (19, 10808512), (22, 9334624), (26, 7898528), (32, 6417554), (38, 5404256), (44, 4667312), (52, 3949264), (64, 3208777), (76, 2702128), (88, 2333656), (104, 1974632), (143, 1436096), (152, 1351064), (176, 1166828), (208, 987316), (209, 982592), (247, 831424), (286, 718048), (304, 675532), (352, 583414), (416, 493658), (418, 491296), (494, 415712), (572, 359024), (608, 337766), (704, 291707), (832, 246829), (836, 245648), (988, 207856), (1144, 179512), (1181, 173888), (1216, 168883), (1672, 122824), (1976, 103928), (2288, 89756), (2362, 86944), (2717, 75584), (3344, 61412), (3952, 51964), (4576, 44878), (4724, 43472), (5434, 37792), (6688, 30706), (7904, 25982), (9152, 22439), (9448, 21736), (10868, 18896), (12991, 15808), (13376, 15353)]