209387448

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 600210000

約数和(自身を除く): 390822552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 269, 342, 456, 538, 569, 684, 807, 1076, 1138, 1368, 1614, 1707, 2152, 2276, 2421, 3228, 3414, 4552, 4842, 5111, 5121, 6456, 6828, 9684, 10222, 10242, 10811, 13656, 15333, 19368, 20444, 20484, 21622, 30666, 32433, 40888, 40968, 43244, 45999, 61332, 64866, 86488, 91998, 97299, 122664, 129732, 153061, 183996, 194598, 259464, 306122, 367992, 389196, 459183, 612244, 778392, 918366, 1224488, 1377549, 1836732, 2755098, 2908159, 3673464, 5510196, 5816318, 8724477, 11020392, 11632636, 17448954, 23265272, 26173431, 34897908, 52346862, 69795816, 104693724, 209387448]

約数ペア:

[(1, 209387448), (2, 104693724), (3, 69795816), (4, 52346862), (6, 34897908), (8, 26173431), (9, 23265272), (12, 17448954), (18, 11632636), (19, 11020392), (24, 8724477), (36, 5816318), (38, 5510196), (57, 3673464), (72, 2908159), (76, 2755098), (114, 1836732), (152, 1377549), (171, 1224488), (228, 918366), (269, 778392), (342, 612244), (456, 459183), (538, 389196), (569, 367992), (684, 306122), (807, 259464), (1076, 194598), (1138, 183996), (1368, 153061), (1614, 129732), (1707, 122664), (2152, 97299), (2276, 91998), (2421, 86488), (3228, 64866), (3414, 61332), (4552, 45999), (4842, 43244), (5111, 40968), (5121, 40888), (6456, 32433), (6828, 30666), (9684, 21622), (10222, 20484), (10242, 20444), (10811, 19368), (13656, 15333)]