208035540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:759

約数の個数: 120

約数和(自身を含む): 656370792

約数和(自身を除く): 448335252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 281, 324, 405, 457, 540, 562, 810, 843, 914, 1124, 1371, 1405, 1620, 1686, 1828, 2285, 2529, 2742, 2810, 3372, 4113, 4215, 4570, 5058, 5484, 5620, 6855, 7587, 8226, 8430, 9140, 10116, 12339, 12645, 13710, 15174, 16452, 16860, 20565, 22761, 24678, 25290, 27420, 30348, 37017, 37935, 41130, 45522, 49356, 50580, 61695, 74034, 75870, 82260, 91044, 113805, 123390, 128417, 148068, 151740, 185085, 227610, 246780, 256834, 370170, 385251, 455220, 513668, 642085, 740340, 770502, 1155753, 1284170, 1541004, 1926255, 2311506, 2568340, 3467259, 3852510, 4623012, 5778765, 6934518, 7705020, 10401777, 11557530, 13869036, 17336295, 20803554, 23115060, 34672590, 41607108, 52008885, 69345180, 104017770, 208035540]

約数ペア:

[(1, 208035540), (2, 104017770), (3, 69345180), (4, 52008885), (5, 41607108), (6, 34672590), (9, 23115060), (10, 20803554), (12, 17336295), (15, 13869036), (18, 11557530), (20, 10401777), (27, 7705020), (30, 6934518), (36, 5778765), (45, 4623012), (54, 3852510), (60, 3467259), (81, 2568340), (90, 2311506), (108, 1926255), (135, 1541004), (162, 1284170), (180, 1155753), (270, 770502), (281, 740340), (324, 642085), (405, 513668), (457, 455220), (540, 385251), (562, 370170), (810, 256834), (843, 246780), (914, 227610), (1124, 185085), (1371, 151740), (1405, 148068), (1620, 128417), (1686, 123390), (1828, 113805), (2285, 91044), (2529, 82260), (2742, 75870), (2810, 74034), (3372, 61695), (4113, 50580), (4215, 49356), (4570, 45522), (5058, 41130), (5484, 37935), (5620, 37017), (6855, 30348), (7587, 27420), (8226, 25290), (8430, 24678), (9140, 22761), (10116, 20565), (12339, 16860), (12645, 16452), (13710, 15174)]