203435488

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 412004880

約数和(自身を除く): 208569392

約数列:

[1, 2, 4, 8, 16, 32, 61, 89, 122, 178, 244, 356, 488, 712, 976, 1171, 1424, 1952, 2342, 2848, 4684, 5429, 9368, 10858, 18736, 21716, 37472, 43432, 71431, 86864, 104219, 142862, 173728, 208438, 285724, 416876, 571448, 833752, 1142896, 1667504, 2285792, 3335008, 6357359, 12714718, 25429436, 50858872, 101717744, 203435488]

約数ペア:

[(1, 203435488), (2, 101717744), (4, 50858872), (8, 25429436), (16, 12714718), (32, 6357359), (61, 3335008), (89, 2285792), (122, 1667504), (178, 1142896), (244, 833752), (356, 571448), (488, 416876), (712, 285724), (976, 208438), (1171, 173728), (1424, 142862), (1952, 104219), (2342, 86864), (2848, 71431), (4684, 43432), (5429, 37472), (9368, 21716), (10858, 18736)]