198062240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72817}}^1$

素因数の和:72849

約数の個数: 48

約数和(自身を含む): 495453672

約数和(自身を除く): 297391432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 72817, 145634, 291268, 364085, 582536, 728170, 1165072, 1237889, 1456340, 2330144, 2475778, 2912680, 4951556, 5825360, 6189445, 9903112, 11650720, 12378890, 19806224, 24757780, 39612448, 49515560, 99031120, 198062240]

約数ペア:

[(1, 198062240), (2, 99031120), (4, 49515560), (5, 39612448), (8, 24757780), (10, 19806224), (16, 12378890), (17, 11650720), (20, 9903112), (32, 6189445), (34, 5825360), (40, 4951556), (68, 2912680), (80, 2475778), (85, 2330144), (136, 1456340), (160, 1237889), (170, 1165072), (272, 728170), (340, 582536), (544, 364085), (680, 291268), (1360, 145634), (2720, 72817)]