201999600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5101}}^1$

素因数の和:5136

約数の個数: 180

約数和(自身を含む): 764871432

約数和(自身を除く): 562871832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 495, 528, 550, 600, 660, 720, 792, 825, 880, 900, 990, 1100, 1200, 1320, 1584, 1650, 1800, 1980, 2200, 2475, 2640, 3300, 3600, 3960, 4400, 4950, 5101, 6600, 7920, 9900, 10202, 13200, 15303, 19800, 20404, 25505, 30606, 39600, 40808, 45909, 51010, 56111, 61212, 76515, 81616, 91818, 102020, 112222, 122424, 127525, 153030, 168333, 183636, 204040, 224444, 229545, 244848, 255050, 280555, 306060, 336666, 367272, 382575, 408080, 448888, 459090, 504999, 510100, 561110, 612120, 673332, 734544, 765150, 841665, 897776, 918180, 1009998, 1020200, 1122220, 1147725, 1224240, 1346664, 1402775, 1530300, 1683330, 1836360, 2019996, 2040400, 2244440, 2295450, 2524995, 2693328, 2805550, 3060600, 3366660, 3672720, 4039992, 4208325, 4488880, 4590900, 5049990, 5611100, 6121200, 6733320, 8079984, 8416650, 9181800, 10099980, 11222200, 12624975, 13466640, 16833300, 18363600, 20199960, 22444400, 25249950, 33666600, 40399920, 50499900, 67333200, 100999800, 201999600]

約数ペア:

[(1, 201999600), (2, 100999800), (3, 67333200), (4, 50499900), (5, 40399920), (6, 33666600), (8, 25249950), (9, 22444400), (10, 20199960), (11, 18363600), (12, 16833300), (15, 13466640), (16, 12624975), (18, 11222200), (20, 10099980), (22, 9181800), (24, 8416650), (25, 8079984), (30, 6733320), (33, 6121200), (36, 5611100), (40, 5049990), (44, 4590900), (45, 4488880), (48, 4208325), (50, 4039992), (55, 3672720), (60, 3366660), (66, 3060600), (72, 2805550), (75, 2693328), (80, 2524995), (88, 2295450), (90, 2244440), (99, 2040400), (100, 2019996), (110, 1836360), (120, 1683330), (132, 1530300), (144, 1402775), (150, 1346664), (165, 1224240), (176, 1147725), (180, 1122220), (198, 1020200), (200, 1009998), (220, 918180), (225, 897776), (240, 841665), (264, 765150), (275, 734544), (300, 673332), (330, 612120), (360, 561110), (396, 510100), (400, 504999), (440, 459090), (450, 448888), (495, 408080), (528, 382575), (550, 367272), (600, 336666), (660, 306060), (720, 280555), (792, 255050), (825, 244848), (880, 229545), (900, 224444), (990, 204040), (1100, 183636), (1200, 168333), (1320, 153030), (1584, 127525), (1650, 122424), (1800, 112222), (1980, 102020), (2200, 91818), (2475, 81616), (2640, 76515), (3300, 61212), (3600, 56111), (3960, 51010), (4400, 45909), (4950, 40808), (5101, 39600), (6600, 30606), (7920, 25505), (9900, 20404), (10202, 19800), (13200, 15303)]