211738128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:2005

約数の個数: 160

約数和(自身を含む): 697098240

約数和(自身を除く): 485360112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 34, 38, 42, 48, 51, 56, 57, 68, 76, 84, 102, 112, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 272, 304, 323, 336, 357, 399, 408, 456, 476, 532, 646, 714, 798, 816, 912, 952, 969, 1064, 1292, 1428, 1596, 1904, 1938, 1951, 2128, 2261, 2584, 2856, 3192, 3876, 3902, 4522, 5168, 5712, 5853, 6384, 6783, 7752, 7804, 9044, 11706, 13566, 13657, 15504, 15608, 18088, 23412, 27132, 27314, 31216, 33167, 36176, 37069, 40971, 46824, 54264, 54628, 66334, 74138, 81942, 93648, 99501, 108528, 109256, 111207, 132668, 148276, 163884, 199002, 218512, 222414, 232169, 259483, 265336, 296552, 327768, 398004, 444828, 464338, 518966, 530672, 593104, 630173, 655536, 696507, 778449, 796008, 889656, 928676, 1037932, 1260346, 1393014, 1556898, 1592016, 1779312, 1857352, 1890519, 2075864, 2520692, 2786028, 3113796, 3714704, 3781038, 4151728, 4411211, 5041384, 5572056, 6227592, 7562076, 8822422, 10082768, 11144112, 12455184, 13233633, 15124152, 17644844, 26467266, 30248304, 35289688, 52934532, 70579376, 105869064, 211738128]

約数ペア:

[(1, 211738128), (2, 105869064), (3, 70579376), (4, 52934532), (6, 35289688), (7, 30248304), (8, 26467266), (12, 17644844), (14, 15124152), (16, 13233633), (17, 12455184), (19, 11144112), (21, 10082768), (24, 8822422), (28, 7562076), (34, 6227592), (38, 5572056), (42, 5041384), (48, 4411211), (51, 4151728), (56, 3781038), (57, 3714704), (68, 3113796), (76, 2786028), (84, 2520692), (102, 2075864), (112, 1890519), (114, 1857352), (119, 1779312), (133, 1592016), (136, 1556898), (152, 1393014), (168, 1260346), (204, 1037932), (228, 928676), (238, 889656), (266, 796008), (272, 778449), (304, 696507), (323, 655536), (336, 630173), (357, 593104), (399, 530672), (408, 518966), (456, 464338), (476, 444828), (532, 398004), (646, 327768), (714, 296552), (798, 265336), (816, 259483), (912, 232169), (952, 222414), (969, 218512), (1064, 199002), (1292, 163884), (1428, 148276), (1596, 132668), (1904, 111207), (1938, 109256), (1951, 108528), (2128, 99501), (2261, 93648), (2584, 81942), (2856, 74138), (3192, 66334), (3876, 54628), (3902, 54264), (4522, 46824), (5168, 40971), (5712, 37069), (5853, 36176), (6384, 33167), (6783, 31216), (7752, 27314), (7804, 27132), (9044, 23412), (11706, 18088), (13566, 15608), (13657, 15504)]