220993408

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 469098000

約数和(自身を除く): 248104592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 178, 304, 356, 608, 712, 1021, 1216, 1424, 1691, 2042, 2432, 2848, 3382, 4084, 5696, 6764, 8168, 11392, 13528, 16336, 19399, 27056, 32672, 38798, 54112, 65344, 77596, 90869, 108224, 130688, 155192, 181738, 216448, 310384, 363476, 620768, 726952, 1241536, 1453904, 1726511, 2483072, 2907808, 3453022, 5815616, 6906044, 11631232, 13812088, 27624176, 55248352, 110496704, 220993408]

約数ペア:

[(1, 220993408), (2, 110496704), (4, 55248352), (8, 27624176), (16, 13812088), (19, 11631232), (32, 6906044), (38, 5815616), (64, 3453022), (76, 2907808), (89, 2483072), (128, 1726511), (152, 1453904), (178, 1241536), (304, 726952), (356, 620768), (608, 363476), (712, 310384), (1021, 216448), (1216, 181738), (1424, 155192), (1691, 130688), (2042, 108224), (2432, 90869), (2848, 77596), (3382, 65344), (4084, 54112), (5696, 38798), (6764, 32672), (8168, 27056), (11392, 19399), (13528, 16336)]