203048450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11909}}^1$

素因数の和:11963

約数の個数: 48

約数和(自身を含む): 425329920

約数和(自身を除く): 222281470

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1705, 3410, 8525, 11909, 17050, 23818, 59545, 119090, 130999, 261998, 297725, 369179, 595450, 654995, 738358, 1309990, 1845895, 3274975, 3691790, 4060969, 6549950, 8121938, 9229475, 18458950, 20304845, 40609690, 101524225, 203048450]

約数ペア:

[(1, 203048450), (2, 101524225), (5, 40609690), (10, 20304845), (11, 18458950), (22, 9229475), (25, 8121938), (31, 6549950), (50, 4060969), (55, 3691790), (62, 3274975), (110, 1845895), (155, 1309990), (275, 738358), (310, 654995), (341, 595450), (550, 369179), (682, 297725), (775, 261998), (1550, 130999), (1705, 119090), (3410, 59545), (8525, 23818), (11909, 17050)]