209218350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 610675200

約数和(自身を除く): 401456850

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 25, 30, 33, 37, 46, 50, 55, 66, 69, 74, 75, 110, 111, 115, 138, 149, 150, 165, 185, 222, 230, 253, 275, 298, 330, 345, 370, 407, 447, 506, 550, 555, 575, 690, 745, 759, 814, 825, 851, 894, 925, 1110, 1150, 1221, 1265, 1490, 1518, 1639, 1650, 1702, 1725, 1850, 2035, 2235, 2442, 2530, 2553, 2775, 3278, 3427, 3450, 3725, 3795, 4070, 4255, 4470, 4917, 5106, 5513, 5550, 6105, 6325, 6854, 7450, 7590, 8195, 8510, 9361, 9834, 10175, 10281, 11026, 11175, 12210, 12650, 12765, 16390, 16539, 17135, 18722, 18975, 20350, 20562, 21275, 22350, 24585, 25530, 27565, 28083, 30525, 33078, 34270, 37697, 37950, 40975, 42550, 46805, 49170, 51405, 55130, 56166, 60643, 61050, 63825, 75394, 81950, 82695, 85675, 93610, 102810, 113091, 121286, 122925, 126799, 127650, 137825, 140415, 165390, 171350, 181929, 188485, 226182, 234025, 245850, 253598, 257025, 275650, 280830, 303215, 363858, 376970, 380397, 413475, 468050, 514050, 565455, 606430, 633995, 702075, 760794, 826950, 909645, 942425, 1130910, 1267990, 1394789, 1404150, 1516075, 1819290, 1884850, 1901985, 2789578, 2827275, 3032150, 3169975, 3803970, 4184367, 4548225, 5654550, 6339950, 6973945, 8368734, 9096450, 9509925, 13947890, 19019850, 20921835, 34869725, 41843670, 69739450, 104609175, 209218350]

約数ペア:

[(1, 209218350), (2, 104609175), (3, 69739450), (5, 41843670), (6, 34869725), (10, 20921835), (11, 19019850), (15, 13947890), (22, 9509925), (23, 9096450), (25, 8368734), (30, 6973945), (33, 6339950), (37, 5654550), (46, 4548225), (50, 4184367), (55, 3803970), (66, 3169975), (69, 3032150), (74, 2827275), (75, 2789578), (110, 1901985), (111, 1884850), (115, 1819290), (138, 1516075), (149, 1404150), (150, 1394789), (165, 1267990), (185, 1130910), (222, 942425), (230, 909645), (253, 826950), (275, 760794), (298, 702075), (330, 633995), (345, 606430), (370, 565455), (407, 514050), (447, 468050), (506, 413475), (550, 380397), (555, 376970), (575, 363858), (690, 303215), (745, 280830), (759, 275650), (814, 257025), (825, 253598), (851, 245850), (894, 234025), (925, 226182), (1110, 188485), (1150, 181929), (1221, 171350), (1265, 165390), (1490, 140415), (1518, 137825), (1639, 127650), (1650, 126799), (1702, 122925), (1725, 121286), (1850, 113091), (2035, 102810), (2235, 93610), (2442, 85675), (2530, 82695), (2553, 81950), (2775, 75394), (3278, 63825), (3427, 61050), (3450, 60643), (3725, 56166), (3795, 55130), (4070, 51405), (4255, 49170), (4470, 46805), (4917, 42550), (5106, 40975), (5513, 37950), (5550, 37697), (6105, 34270), (6325, 33078), (6854, 30525), (7450, 28083), (7590, 27565), (8195, 25530), (8510, 24585), (9361, 22350), (9834, 21275), (10175, 20562), (10281, 20350), (11026, 18975), (11175, 18722), (12210, 17135), (12650, 16539), (12765, 16390)]