220554642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{839}}^1$

素因数の和:1431

約数の個数: 64

約数和(自身を含む): 551577600

約数和(自身を除く): 331022958

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 569, 839, 1138, 1678, 1707, 2517, 3414, 3983, 5034, 5873, 6259, 7966, 9229, 11746, 11949, 12518, 17619, 18458, 18777, 23898, 27687, 35238, 37554, 43813, 55374, 64603, 87626, 129206, 131439, 193809, 262878, 387618, 477391, 954782, 1432173, 2864346, 3341737, 5251301, 6683474, 10025211, 10502602, 15753903, 20050422, 31507806, 36759107, 73518214, 110277321, 220554642]

約数ペア:

[(1, 220554642), (2, 110277321), (3, 73518214), (6, 36759107), (7, 31507806), (11, 20050422), (14, 15753903), (21, 10502602), (22, 10025211), (33, 6683474), (42, 5251301), (66, 3341737), (77, 2864346), (154, 1432173), (231, 954782), (462, 477391), (569, 387618), (839, 262878), (1138, 193809), (1678, 131439), (1707, 129206), (2517, 87626), (3414, 64603), (3983, 55374), (5034, 43813), (5873, 37554), (6259, 35238), (7966, 27687), (9229, 23898), (11746, 18777), (11949, 18458), (12518, 17619)]