201213768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1579

約数の個数: 128

約数和(自身を含む): 622080000

約数和(自身を除く): 420866232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 47, 51, 56, 68, 84, 94, 102, 119, 136, 141, 168, 188, 204, 238, 282, 329, 357, 376, 408, 476, 564, 658, 714, 799, 952, 987, 1128, 1316, 1428, 1499, 1598, 1974, 2397, 2632, 2856, 2998, 3196, 3948, 4497, 4794, 5593, 5996, 6392, 7896, 8994, 9588, 10493, 11186, 11992, 16779, 17988, 19176, 20986, 22372, 25483, 31479, 33558, 35976, 41972, 44744, 50966, 62958, 67116, 70453, 76449, 83944, 101932, 125916, 134232, 140906, 152898, 178381, 203864, 211359, 251832, 281812, 305796, 356762, 422718, 493171, 535143, 563624, 611592, 713524, 845436, 986342, 1070286, 1197701, 1427048, 1479513, 1690872, 1972684, 2140572, 2395402, 2959026, 3593103, 3945368, 4281144, 4790804, 5918052, 7186206, 8383907, 9581608, 11836104, 14372412, 16767814, 25151721, 28744824, 33535628, 50303442, 67071256, 100606884, 201213768]

約数ペア:

[(1, 201213768), (2, 100606884), (3, 67071256), (4, 50303442), (6, 33535628), (7, 28744824), (8, 25151721), (12, 16767814), (14, 14372412), (17, 11836104), (21, 9581608), (24, 8383907), (28, 7186206), (34, 5918052), (42, 4790804), (47, 4281144), (51, 3945368), (56, 3593103), (68, 2959026), (84, 2395402), (94, 2140572), (102, 1972684), (119, 1690872), (136, 1479513), (141, 1427048), (168, 1197701), (188, 1070286), (204, 986342), (238, 845436), (282, 713524), (329, 611592), (357, 563624), (376, 535143), (408, 493171), (476, 422718), (564, 356762), (658, 305796), (714, 281812), (799, 251832), (952, 211359), (987, 203864), (1128, 178381), (1316, 152898), (1428, 140906), (1499, 134232), (1598, 125916), (1974, 101932), (2397, 83944), (2632, 76449), (2856, 70453), (2998, 67116), (3196, 62958), (3948, 50966), (4497, 44744), (4794, 41972), (5593, 35976), (5996, 33558), (6392, 31479), (7896, 25483), (8994, 22372), (9588, 20986), (10493, 19176), (11186, 17988), (11992, 16779)]