221022732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 638910720

約数和(自身を除く): 417887988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 59, 69, 84, 92, 98, 118, 138, 147, 161, 177, 196, 236, 276, 277, 294, 322, 354, 413, 483, 554, 588, 644, 708, 826, 831, 966, 1108, 1127, 1239, 1357, 1652, 1662, 1932, 1939, 2254, 2478, 2714, 2891, 3324, 3381, 3878, 4071, 4508, 4956, 5428, 5782, 5817, 6371, 6762, 7756, 8142, 8673, 9499, 11564, 11634, 12742, 13524, 13573, 16284, 16343, 17346, 18998, 19113, 23268, 25484, 27146, 28497, 32686, 34692, 37996, 38226, 40719, 44597, 49029, 54292, 56994, 65372, 66493, 76452, 81438, 89194, 98058, 113988, 114401, 132986, 133791, 162876, 178388, 196116, 199479, 228802, 265972, 267582, 312179, 343203, 375889, 398958, 457604, 535164, 624358, 686406, 751778, 797916, 800807, 936537, 1127667, 1248716, 1372812, 1503556, 1601614, 1873074, 2255334, 2402421, 2631223, 3203228, 3746148, 4510668, 4804842, 5262446, 7893669, 9609684, 10524892, 15787338, 18418561, 31574676, 36837122, 55255683, 73674244, 110511366, 221022732]

約数ペア:

[(1, 221022732), (2, 110511366), (3, 73674244), (4, 55255683), (6, 36837122), (7, 31574676), (12, 18418561), (14, 15787338), (21, 10524892), (23, 9609684), (28, 7893669), (42, 5262446), (46, 4804842), (49, 4510668), (59, 3746148), (69, 3203228), (84, 2631223), (92, 2402421), (98, 2255334), (118, 1873074), (138, 1601614), (147, 1503556), (161, 1372812), (177, 1248716), (196, 1127667), (236, 936537), (276, 800807), (277, 797916), (294, 751778), (322, 686406), (354, 624358), (413, 535164), (483, 457604), (554, 398958), (588, 375889), (644, 343203), (708, 312179), (826, 267582), (831, 265972), (966, 228802), (1108, 199479), (1127, 196116), (1239, 178388), (1357, 162876), (1652, 133791), (1662, 132986), (1932, 114401), (1939, 113988), (2254, 98058), (2478, 89194), (2714, 81438), (2891, 76452), (3324, 66493), (3381, 65372), (3878, 56994), (4071, 54292), (4508, 49029), (4956, 44597), (5428, 40719), (5782, 38226), (5817, 37996), (6371, 34692), (6762, 32686), (7756, 28497), (8142, 27146), (8673, 25484), (9499, 23268), (11564, 19113), (11634, 18998), (12742, 17346), (13524, 16343), (13573, 16284)]