200490950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1134

約数の個数: 72

約数和(自身を含む): 423514560

約数和(自身を除く): 223023610

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 121, 155, 242, 275, 310, 341, 550, 605, 682, 775, 1069, 1210, 1550, 1705, 2138, 3025, 3410, 3751, 5345, 6050, 7502, 8525, 10690, 11759, 17050, 18755, 23518, 26725, 33139, 37510, 53450, 58795, 66278, 93775, 117590, 129349, 165695, 187550, 258698, 293975, 331390, 364529, 587950, 646745, 729058, 828475, 1293490, 1656950, 1822645, 3233725, 3645290, 4009819, 6467450, 8019638, 9113225, 18226450, 20049095, 40098190, 100245475, 200490950]

約数ペア:

[(1, 200490950), (2, 100245475), (5, 40098190), (10, 20049095), (11, 18226450), (22, 9113225), (25, 8019638), (31, 6467450), (50, 4009819), (55, 3645290), (62, 3233725), (110, 1822645), (121, 1656950), (155, 1293490), (242, 828475), (275, 729058), (310, 646745), (341, 587950), (550, 364529), (605, 331390), (682, 293975), (775, 258698), (1069, 187550), (1210, 165695), (1550, 129349), (1705, 117590), (2138, 93775), (3025, 66278), (3410, 58795), (3751, 53450), (5345, 37510), (6050, 33139), (7502, 26725), (8525, 23518), (10690, 18755), (11759, 17050)]