208757976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3581}}^1$

素因数の和:3944

約数の個数: 64

約数和(自身を含む): 598337280

約数和(自身を除く): 389579304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 347, 694, 1041, 1388, 2082, 2429, 2776, 3581, 4164, 4858, 7162, 7287, 8328, 9716, 10743, 14324, 14574, 19432, 21486, 25067, 28648, 29148, 42972, 50134, 58296, 75201, 85944, 100268, 150402, 200536, 300804, 601608, 1242607, 2485214, 3727821, 4970428, 7455642, 8698249, 9940856, 14911284, 17396498, 26094747, 29822568, 34792996, 52189494, 69585992, 104378988, 208757976]

約数ペア:

[(1, 208757976), (2, 104378988), (3, 69585992), (4, 52189494), (6, 34792996), (7, 29822568), (8, 26094747), (12, 17396498), (14, 14911284), (21, 9940856), (24, 8698249), (28, 7455642), (42, 4970428), (56, 3727821), (84, 2485214), (168, 1242607), (347, 601608), (694, 300804), (1041, 200536), (1388, 150402), (2082, 100268), (2429, 85944), (2776, 75201), (3581, 58296), (4164, 50134), (4858, 42972), (7162, 29148), (7287, 28648), (8328, 25067), (9716, 21486), (10743, 19432), (14324, 14574)]