201783780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 672182784

約数和(自身を除く): 470399004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 223, 330, 396, 446, 457, 495, 660, 669, 892, 914, 990, 1115, 1338, 1371, 1828, 1980, 2007, 2230, 2285, 2453, 2676, 2742, 3345, 4014, 4113, 4460, 4570, 4906, 5027, 5484, 6690, 6855, 7359, 8028, 8226, 9140, 9812, 10035, 10054, 12265, 13380, 13710, 14718, 15081, 16452, 20070, 20108, 20565, 22077, 24530, 25135, 27420, 29436, 30162, 36795, 40140, 41130, 44154, 45243, 49060, 50270, 60324, 73590, 75405, 82260, 88308, 90486, 100540, 101911, 110385, 147180, 150810, 180972, 203822, 220770, 226215, 301620, 305733, 407644, 441540, 452430, 509555, 611466, 904860, 917199, 1019110, 1121021, 1222932, 1528665, 1834398, 2038220, 2242042, 3057330, 3363063, 3668796, 4484084, 4585995, 5605105, 6114660, 6726126, 9171990, 10089189, 11210210, 13452252, 16815315, 18343980, 20178378, 22420420, 33630630, 40356756, 50445945, 67261260, 100891890, 201783780]

約数ペア:

[(1, 201783780), (2, 100891890), (3, 67261260), (4, 50445945), (5, 40356756), (6, 33630630), (9, 22420420), (10, 20178378), (11, 18343980), (12, 16815315), (15, 13452252), (18, 11210210), (20, 10089189), (22, 9171990), (30, 6726126), (33, 6114660), (36, 5605105), (44, 4585995), (45, 4484084), (55, 3668796), (60, 3363063), (66, 3057330), (90, 2242042), (99, 2038220), (110, 1834398), (132, 1528665), (165, 1222932), (180, 1121021), (198, 1019110), (220, 917199), (223, 904860), (330, 611466), (396, 509555), (446, 452430), (457, 441540), (495, 407644), (660, 305733), (669, 301620), (892, 226215), (914, 220770), (990, 203822), (1115, 180972), (1338, 150810), (1371, 147180), (1828, 110385), (1980, 101911), (2007, 100540), (2230, 90486), (2285, 88308), (2453, 82260), (2676, 75405), (2742, 73590), (3345, 60324), (4014, 50270), (4113, 49060), (4460, 45243), (4570, 44154), (4906, 41130), (5027, 40140), (5484, 36795), (6690, 30162), (6855, 29436), (7359, 27420), (8028, 25135), (8226, 24530), (9140, 22077), (9812, 20565), (10035, 20108), (10054, 20070), (12265, 16452), (13380, 15081), (13710, 14718)]