199967670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3467

約数の個数: 128

約数和(自身を含む): 629268480

約数和(自身を除く): 429300810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 3255, 3413, 3906, 4185, 5859, 6510, 6826, 8370, 9765, 10239, 11718, 17065, 19530, 20478, 23891, 29295, 30717, 34130, 47782, 51195, 58590, 61434, 71673, 92151, 102390, 105803, 119455, 143346, 153585, 184302, 211606, 215019, 238910, 307170, 317409, 358365, 430038, 460755, 529015, 634818, 645057, 716730, 740621, 921510, 952227, 1058030, 1075095, 1290114, 1481242, 1587045, 1904454, 2150190, 2221863, 2856681, 3174090, 3225285, 3703105, 4443726, 4761135, 5713362, 6450570, 6665589, 7406210, 9522270, 11109315, 13331178, 14283405, 19996767, 22218630, 28566810, 33327945, 39993534, 66655890, 99983835, 199967670]

約数ペア:

[(1, 199967670), (2, 99983835), (3, 66655890), (5, 39993534), (6, 33327945), (7, 28566810), (9, 22218630), (10, 19996767), (14, 14283405), (15, 13331178), (18, 11109315), (21, 9522270), (27, 7406210), (30, 6665589), (31, 6450570), (35, 5713362), (42, 4761135), (45, 4443726), (54, 3703105), (62, 3225285), (63, 3174090), (70, 2856681), (90, 2221863), (93, 2150190), (105, 1904454), (126, 1587045), (135, 1481242), (155, 1290114), (186, 1075095), (189, 1058030), (210, 952227), (217, 921510), (270, 740621), (279, 716730), (310, 645057), (315, 634818), (378, 529015), (434, 460755), (465, 430038), (558, 358365), (630, 317409), (651, 307170), (837, 238910), (930, 215019), (945, 211606), (1085, 184302), (1302, 153585), (1395, 143346), (1674, 119455), (1890, 105803), (1953, 102390), (2170, 92151), (2790, 71673), (3255, 61434), (3413, 58590), (3906, 51195), (4185, 47782), (5859, 34130), (6510, 30717), (6826, 29295), (8370, 23891), (9765, 20478), (10239, 19530), (11718, 17065)]