208558890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:804

約数の個数: 96

約数和(自身を含む): 577414656

約数和(自身を除く): 368855766

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 271, 306, 503, 510, 542, 765, 813, 1006, 1355, 1509, 1530, 1626, 2439, 2515, 2710, 3018, 4065, 4527, 4607, 4878, 5030, 7545, 8130, 8551, 9054, 9214, 12195, 13821, 15090, 17102, 22635, 23035, 24390, 25653, 27642, 41463, 42755, 45270, 46070, 51306, 69105, 76959, 82926, 85510, 128265, 136313, 138210, 153918, 207315, 256530, 272626, 384795, 408939, 414630, 681565, 769590, 817878, 1226817, 1363130, 2044695, 2317321, 2453634, 4089390, 4634642, 6134085, 6951963, 11586605, 12268170, 13903926, 20855889, 23173210, 34759815, 41711778, 69519630, 104279445, 208558890]

約数ペア:

[(1, 208558890), (2, 104279445), (3, 69519630), (5, 41711778), (6, 34759815), (9, 23173210), (10, 20855889), (15, 13903926), (17, 12268170), (18, 11586605), (30, 6951963), (34, 6134085), (45, 4634642), (51, 4089390), (85, 2453634), (90, 2317321), (102, 2044695), (153, 1363130), (170, 1226817), (255, 817878), (271, 769590), (306, 681565), (503, 414630), (510, 408939), (542, 384795), (765, 272626), (813, 256530), (1006, 207315), (1355, 153918), (1509, 138210), (1530, 136313), (1626, 128265), (2439, 85510), (2515, 82926), (2710, 76959), (3018, 69105), (4065, 51306), (4527, 46070), (4607, 45270), (4878, 42755), (5030, 41463), (7545, 27642), (8130, 25653), (8551, 24390), (9054, 23035), (9214, 22635), (12195, 17102), (13821, 15090)]