207499008

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:750

約数の個数: 144

約数和(自身を含む): 611041536

約数和(自身を除く): 403542528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 128, 136, 138, 184, 192, 204, 256, 272, 276, 368, 384, 391, 408, 544, 552, 691, 736, 768, 782, 816, 1088, 1104, 1173, 1382, 1472, 1564, 1632, 2073, 2176, 2208, 2346, 2764, 2944, 3128, 3264, 4146, 4352, 4416, 4692, 5528, 5888, 6256, 6528, 8292, 8832, 9384, 11056, 11747, 12512, 13056, 15893, 16584, 17664, 18768, 22112, 23494, 25024, 31786, 33168, 35241, 37536, 44224, 46988, 47679, 50048, 63572, 66336, 70482, 75072, 88448, 93976, 95358, 100096, 127144, 132672, 140964, 150144, 176896, 187952, 190716, 254288, 265344, 270181, 281928, 300288, 375904, 381432, 508576, 530688, 540362, 563856, 751808, 762864, 810543, 1017152, 1080724, 1127712, 1503616, 1525728, 1621086, 2034304, 2161448, 2255424, 3007232, 3051456, 3242172, 4068608, 4322896, 4510848, 6102912, 6484344, 8645792, 9021696, 12205824, 12968688, 17291584, 25937376, 34583168, 51874752, 69166336, 103749504, 207499008]

約数ペア:

[(1, 207499008), (2, 103749504), (3, 69166336), (4, 51874752), (6, 34583168), (8, 25937376), (12, 17291584), (16, 12968688), (17, 12205824), (23, 9021696), (24, 8645792), (32, 6484344), (34, 6102912), (46, 4510848), (48, 4322896), (51, 4068608), (64, 3242172), (68, 3051456), (69, 3007232), (92, 2255424), (96, 2161448), (102, 2034304), (128, 1621086), (136, 1525728), (138, 1503616), (184, 1127712), (192, 1080724), (204, 1017152), (256, 810543), (272, 762864), (276, 751808), (368, 563856), (384, 540362), (391, 530688), (408, 508576), (544, 381432), (552, 375904), (691, 300288), (736, 281928), (768, 270181), (782, 265344), (816, 254288), (1088, 190716), (1104, 187952), (1173, 176896), (1382, 150144), (1472, 140964), (1564, 132672), (1632, 127144), (2073, 100096), (2176, 95358), (2208, 93976), (2346, 88448), (2764, 75072), (2944, 70482), (3128, 66336), (3264, 63572), (4146, 50048), (4352, 47679), (4416, 46988), (4692, 44224), (5528, 37536), (5888, 35241), (6256, 33168), (6528, 31786), (8292, 25024), (8832, 23494), (9384, 22112), (11056, 18768), (11747, 17664), (12512, 16584), (13056, 15893)]