201980448

素因数分解:

$2^5\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1061}}^1$

素因数の和:1738

約数の個数: 72

約数和(自身を含む): 575793036

約数和(自身を除く): 373812588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 661, 1061, 1322, 1983, 2122, 2644, 3183, 3966, 4244, 5288, 5949, 6366, 7932, 8488, 9549, 10576, 11898, 12732, 15864, 16976, 19098, 21152, 23796, 25464, 31728, 33952, 38196, 47592, 50928, 63456, 76392, 95184, 101856, 152784, 190368, 305568, 701321, 1402642, 2103963, 2805284, 4207926, 5610568, 6311889, 8415852, 11221136, 12623778, 16831704, 22442272, 25247556, 33663408, 50495112, 67326816, 100990224, 201980448]

約数ペア:

[(1, 201980448), (2, 100990224), (3, 67326816), (4, 50495112), (6, 33663408), (8, 25247556), (9, 22442272), (12, 16831704), (16, 12623778), (18, 11221136), (24, 8415852), (32, 6311889), (36, 5610568), (48, 4207926), (72, 2805284), (96, 2103963), (144, 1402642), (288, 701321), (661, 305568), (1061, 190368), (1322, 152784), (1983, 101856), (2122, 95184), (2644, 76392), (3183, 63456), (3966, 50928), (4244, 47592), (5288, 38196), (5949, 33952), (6366, 31728), (7932, 25464), (8488, 23796), (9549, 21152), (10576, 19098), (11898, 16976), (12732, 15864)]