206569890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 605011680

約数和(自身を除く): 398441790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 37, 41, 45, 51, 74, 82, 85, 89, 90, 102, 111, 123, 153, 170, 178, 185, 205, 222, 246, 255, 267, 306, 333, 369, 370, 410, 445, 510, 534, 555, 615, 629, 666, 697, 738, 765, 801, 890, 1110, 1230, 1258, 1335, 1394, 1513, 1517, 1530, 1602, 1665, 1845, 1887, 2091, 2670, 3026, 3034, 3145, 3293, 3330, 3485, 3649, 3690, 3774, 4005, 4182, 4539, 4551, 5661, 6273, 6290, 6586, 6970, 7298, 7565, 7585, 8010, 9078, 9102, 9435, 9879, 10455, 10947, 11322, 12546, 13617, 13653, 15130, 15170, 16465, 18245, 18870, 19758, 20910, 21894, 22695, 22755, 25789, 27234, 27306, 28305, 29637, 31365, 32841, 32930, 36490, 45390, 45510, 49395, 51578, 54735, 55981, 56610, 59274, 62033, 62730, 65682, 68085, 68265, 77367, 98790, 109470, 111962, 124066, 128945, 135013, 136170, 136530, 148185, 154734, 164205, 167943, 186099, 232101, 257890, 270026, 279905, 296370, 310165, 328410, 335886, 372198, 386835, 405039, 464202, 503829, 558297, 559810, 620330, 675065, 773670, 810078, 839715, 930495, 1007658, 1116594, 1160505, 1215117, 1350130, 1679430, 1860990, 2025195, 2295221, 2321010, 2430234, 2519145, 2791485, 4050390, 4590442, 5038290, 5582970, 6075585, 6885663, 11476105, 12151170, 13771326, 20656989, 22952210, 34428315, 41313978, 68856630, 103284945, 206569890]

約数ペア:

[(1, 206569890), (2, 103284945), (3, 68856630), (5, 41313978), (6, 34428315), (9, 22952210), (10, 20656989), (15, 13771326), (17, 12151170), (18, 11476105), (30, 6885663), (34, 6075585), (37, 5582970), (41, 5038290), (45, 4590442), (51, 4050390), (74, 2791485), (82, 2519145), (85, 2430234), (89, 2321010), (90, 2295221), (102, 2025195), (111, 1860990), (123, 1679430), (153, 1350130), (170, 1215117), (178, 1160505), (185, 1116594), (205, 1007658), (222, 930495), (246, 839715), (255, 810078), (267, 773670), (306, 675065), (333, 620330), (369, 559810), (370, 558297), (410, 503829), (445, 464202), (510, 405039), (534, 386835), (555, 372198), (615, 335886), (629, 328410), (666, 310165), (697, 296370), (738, 279905), (765, 270026), (801, 257890), (890, 232101), (1110, 186099), (1230, 167943), (1258, 164205), (1335, 154734), (1394, 148185), (1513, 136530), (1517, 136170), (1530, 135013), (1602, 128945), (1665, 124066), (1845, 111962), (1887, 109470), (2091, 98790), (2670, 77367), (3026, 68265), (3034, 68085), (3145, 65682), (3293, 62730), (3330, 62033), (3485, 59274), (3649, 56610), (3690, 55981), (3774, 54735), (4005, 51578), (4182, 49395), (4539, 45510), (4551, 45390), (5661, 36490), (6273, 32930), (6290, 32841), (6586, 31365), (6970, 29637), (7298, 28305), (7565, 27306), (7585, 27234), (8010, 25789), (9078, 22755), (9102, 22695), (9435, 21894), (9879, 20910), (10455, 19758), (10947, 18870), (11322, 18245), (12546, 16465), (13617, 15170), (13653, 15130)]