221844190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19141}}^1$

素因数の和:19228

約数の個数: 32

約数和(自身を含む): 427249440

約数和(自身を除く): 205405250

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 19141, 38282, 95705, 191410, 363679, 727358, 1167601, 1818395, 2335202, 3636790, 5838005, 11676010, 22184419, 44368838, 110922095, 221844190]

約数ペア:

[(1, 221844190), (2, 110922095), (5, 44368838), (10, 22184419), (19, 11676010), (38, 5838005), (61, 3636790), (95, 2335202), (122, 1818395), (190, 1167601), (305, 727358), (610, 363679), (1159, 191410), (2318, 95705), (5795, 38282), (11590, 19141)]