212758056

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:876

約数の個数: 128

約数和(自身を含む): 679526400

約数和(自身を除く): 466768344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 223, 252, 378, 446, 504, 631, 669, 756, 892, 1262, 1338, 1512, 1561, 1784, 1893, 2007, 2524, 2676, 3122, 3786, 4014, 4417, 4683, 5048, 5352, 5679, 6021, 6244, 7572, 8028, 8834, 9366, 11358, 12042, 12488, 13251, 14049, 15144, 16056, 17037, 17668, 18732, 22716, 24084, 26502, 28098, 34074, 35336, 37464, 39753, 42147, 45432, 48168, 53004, 56196, 68148, 79506, 84294, 106008, 112392, 119259, 136296, 140713, 159012, 168588, 238518, 281426, 318024, 337176, 422139, 477036, 562852, 844278, 954072, 984991, 1125704, 1266417, 1688556, 1969982, 2532834, 2954973, 3377112, 3799251, 3939964, 5065668, 5909946, 7598502, 7879928, 8864919, 10131336, 11819892, 15197004, 17729838, 23639784, 26594757, 30394008, 35459676, 53189514, 70919352, 106379028, 212758056]

約数ペア:

[(1, 212758056), (2, 106379028), (3, 70919352), (4, 53189514), (6, 35459676), (7, 30394008), (8, 26594757), (9, 23639784), (12, 17729838), (14, 15197004), (18, 11819892), (21, 10131336), (24, 8864919), (27, 7879928), (28, 7598502), (36, 5909946), (42, 5065668), (54, 3939964), (56, 3799251), (63, 3377112), (72, 2954973), (84, 2532834), (108, 1969982), (126, 1688556), (168, 1266417), (189, 1125704), (216, 984991), (223, 954072), (252, 844278), (378, 562852), (446, 477036), (504, 422139), (631, 337176), (669, 318024), (756, 281426), (892, 238518), (1262, 168588), (1338, 159012), (1512, 140713), (1561, 136296), (1784, 119259), (1893, 112392), (2007, 106008), (2524, 84294), (2676, 79506), (3122, 68148), (3786, 56196), (4014, 53004), (4417, 48168), (4683, 45432), (5048, 42147), (5352, 39753), (5679, 37464), (6021, 35336), (6244, 34074), (7572, 28098), (8028, 26502), (8834, 24084), (9366, 22716), (11358, 18732), (12042, 17668), (12488, 17037), (13251, 16056), (14049, 15144)]