206353620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1286

約数の個数: 144

約数和(自身を含む): 691104960

約数和(自身を除く): 484751340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 132, 165, 178, 180, 198, 220, 267, 330, 356, 396, 445, 495, 534, 660, 801, 890, 979, 990, 1068, 1171, 1335, 1602, 1780, 1958, 1980, 2342, 2670, 2937, 3204, 3513, 3916, 4005, 4684, 4895, 5340, 5855, 5874, 7026, 8010, 8811, 9790, 10539, 11710, 11748, 12881, 14052, 14685, 16020, 17565, 17622, 19580, 21078, 23420, 25762, 29370, 35130, 35244, 38643, 42156, 44055, 51524, 52695, 58740, 64405, 70260, 77286, 88110, 104219, 105390, 115929, 128810, 154572, 176220, 193215, 208438, 210780, 231858, 257620, 312657, 386430, 416876, 463716, 521095, 579645, 625314, 772860, 937971, 1042190, 1146409, 1159290, 1250628, 1563285, 1875942, 2084380, 2292818, 2318580, 3126570, 3439227, 3751884, 4585636, 4689855, 5732045, 6253140, 6878454, 9379710, 10317681, 11464090, 13756908, 17196135, 18759420, 20635362, 22928180, 34392270, 41270724, 51588405, 68784540, 103176810, 206353620]

約数ペア:

[(1, 206353620), (2, 103176810), (3, 68784540), (4, 51588405), (5, 41270724), (6, 34392270), (9, 22928180), (10, 20635362), (11, 18759420), (12, 17196135), (15, 13756908), (18, 11464090), (20, 10317681), (22, 9379710), (30, 6878454), (33, 6253140), (36, 5732045), (44, 4689855), (45, 4585636), (55, 3751884), (60, 3439227), (66, 3126570), (89, 2318580), (90, 2292818), (99, 2084380), (110, 1875942), (132, 1563285), (165, 1250628), (178, 1159290), (180, 1146409), (198, 1042190), (220, 937971), (267, 772860), (330, 625314), (356, 579645), (396, 521095), (445, 463716), (495, 416876), (534, 386430), (660, 312657), (801, 257620), (890, 231858), (979, 210780), (990, 208438), (1068, 193215), (1171, 176220), (1335, 154572), (1602, 128810), (1780, 115929), (1958, 105390), (1980, 104219), (2342, 88110), (2670, 77286), (2937, 70260), (3204, 64405), (3513, 58740), (3916, 52695), (4005, 51524), (4684, 44055), (4895, 42156), (5340, 38643), (5855, 35244), (5874, 35130), (7026, 29370), (8010, 25762), (8811, 23420), (9790, 21078), (10539, 19580), (11710, 17622), (11748, 17565), (12881, 16020), (14052, 14685)]