219452016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 687098880

約数和(自身を除く): 467646864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 73, 84, 92, 112, 138, 146, 161, 168, 184, 219, 276, 292, 322, 336, 368, 389, 438, 483, 511, 552, 584, 644, 778, 876, 966, 1022, 1104, 1167, 1168, 1288, 1533, 1556, 1679, 1752, 1932, 2044, 2334, 2576, 2723, 3066, 3112, 3358, 3504, 3864, 4088, 4668, 5037, 5446, 6132, 6224, 6716, 7728, 8169, 8176, 8947, 9336, 10074, 10892, 11753, 12264, 13432, 16338, 17894, 18672, 20148, 21784, 23506, 24528, 26841, 26864, 28397, 32676, 35259, 35788, 40296, 43568, 47012, 53682, 56794, 62629, 65352, 70518, 71576, 80592, 85191, 94024, 107364, 113588, 125258, 130704, 141036, 143152, 170382, 187887, 188048, 198779, 214728, 227176, 250516, 282072, 340764, 375774, 397558, 429456, 454352, 501032, 564144, 596337, 653131, 681528, 751548, 795116, 1002064, 1192674, 1306262, 1363056, 1503096, 1590232, 1959393, 2385348, 2612524, 3006192, 3180464, 3918786, 4571917, 4770696, 5225048, 7837572, 9143834, 9541392, 10450096, 13715751, 15675144, 18287668, 27431502, 31350288, 36575336, 54863004, 73150672, 109726008, 219452016]

約数ペア:

[(1, 219452016), (2, 109726008), (3, 73150672), (4, 54863004), (6, 36575336), (7, 31350288), (8, 27431502), (12, 18287668), (14, 15675144), (16, 13715751), (21, 10450096), (23, 9541392), (24, 9143834), (28, 7837572), (42, 5225048), (46, 4770696), (48, 4571917), (56, 3918786), (69, 3180464), (73, 3006192), (84, 2612524), (92, 2385348), (112, 1959393), (138, 1590232), (146, 1503096), (161, 1363056), (168, 1306262), (184, 1192674), (219, 1002064), (276, 795116), (292, 751548), (322, 681528), (336, 653131), (368, 596337), (389, 564144), (438, 501032), (483, 454352), (511, 429456), (552, 397558), (584, 375774), (644, 340764), (778, 282072), (876, 250516), (966, 227176), (1022, 214728), (1104, 198779), (1167, 188048), (1168, 187887), (1288, 170382), (1533, 143152), (1556, 141036), (1679, 130704), (1752, 125258), (1932, 113588), (2044, 107364), (2334, 94024), (2576, 85191), (2723, 80592), (3066, 71576), (3112, 70518), (3358, 65352), (3504, 62629), (3864, 56794), (4088, 53682), (4668, 47012), (5037, 43568), (5446, 40296), (6132, 35788), (6224, 35259), (6716, 32676), (7728, 28397), (8169, 26864), (8176, 26841), (8947, 24528), (9336, 23506), (10074, 21784), (10892, 20148), (11753, 18672), (12264, 17894), (13432, 16338)]