208252170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5419}}^1$

素因数の和:5500

約数の個数: 96

約数和(自身を含む): 629066880

約数和(自身を除く): 420814710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 854, 915, 1098, 1281, 1830, 2135, 2562, 2745, 3843, 4270, 5419, 5490, 6405, 7686, 10838, 12810, 16257, 19215, 27095, 32514, 37933, 38430, 48771, 54190, 75866, 81285, 97542, 113799, 162570, 189665, 227598, 243855, 330559, 341397, 379330, 487710, 568995, 661118, 682794, 991677, 1137990, 1652795, 1706985, 1983354, 2313913, 2975031, 3305590, 3413970, 4627826, 4958385, 5950062, 6941739, 9916770, 11569565, 13883478, 14875155, 20825217, 23139130, 29750310, 34708695, 41650434, 69417390, 104126085, 208252170]

約数ペア:

[(1, 208252170), (2, 104126085), (3, 69417390), (5, 41650434), (6, 34708695), (7, 29750310), (9, 23139130), (10, 20825217), (14, 14875155), (15, 13883478), (18, 11569565), (21, 9916770), (30, 6941739), (35, 5950062), (42, 4958385), (45, 4627826), (61, 3413970), (63, 3305590), (70, 2975031), (90, 2313913), (105, 1983354), (122, 1706985), (126, 1652795), (183, 1137990), (210, 991677), (305, 682794), (315, 661118), (366, 568995), (427, 487710), (549, 379330), (610, 341397), (630, 330559), (854, 243855), (915, 227598), (1098, 189665), (1281, 162570), (1830, 113799), (2135, 97542), (2562, 81285), (2745, 75866), (3843, 54190), (4270, 48771), (5419, 38430), (5490, 37933), (6405, 32514), (7686, 27095), (10838, 19215), (12810, 16257)]