206639056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 452193280

約数和(自身を除く): 245554224

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 73, 104, 124, 146, 208, 248, 292, 403, 439, 496, 584, 806, 878, 949, 1168, 1612, 1756, 1898, 2263, 3224, 3512, 3796, 4526, 5707, 6448, 7024, 7592, 9052, 11414, 13609, 15184, 18104, 22828, 27218, 29419, 32047, 36208, 45656, 54436, 58838, 64094, 91312, 108872, 117676, 128188, 176917, 217744, 235352, 256376, 353834, 416611, 470704, 512752, 707668, 833222, 993457, 1415336, 1666444, 1986914, 2830672, 3332888, 3973828, 6665776, 7947656, 12914941, 15895312, 25829882, 51659764, 103319528, 206639056]

約数ペア:

[(1, 206639056), (2, 103319528), (4, 51659764), (8, 25829882), (13, 15895312), (16, 12914941), (26, 7947656), (31, 6665776), (52, 3973828), (62, 3332888), (73, 2830672), (104, 1986914), (124, 1666444), (146, 1415336), (208, 993457), (248, 833222), (292, 707668), (403, 512752), (439, 470704), (496, 416611), (584, 353834), (806, 256376), (878, 235352), (949, 217744), (1168, 176917), (1612, 128188), (1756, 117676), (1898, 108872), (2263, 91312), (3224, 64094), (3512, 58838), (3796, 54436), (4526, 45656), (5707, 36208), (6448, 32047), (7024, 29419), (7592, 27218), (9052, 22828), (11414, 18104), (13609, 15184)]