219047860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15361}}^1$

素因数の和:15424

約数の個数: 48

約数和(自身を含む): 495516672

約数和(自身を除く): 276468812

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 15361, 30722, 61444, 76805, 153610, 307220, 353303, 476191, 706606, 952382, 1413212, 1766515, 1904764, 2380955, 3533030, 4761910, 7066060, 9523820, 10952393, 21904786, 43809572, 54761965, 109523930, 219047860]

約数ペア:

[(1, 219047860), (2, 109523930), (4, 54761965), (5, 43809572), (10, 21904786), (20, 10952393), (23, 9523820), (31, 7066060), (46, 4761910), (62, 3533030), (92, 2380955), (115, 1904764), (124, 1766515), (155, 1413212), (230, 952382), (310, 706606), (460, 476191), (620, 353303), (713, 307220), (1426, 153610), (2852, 76805), (3565, 61444), (7130, 30722), (14260, 15361)]