205883028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 604670976

約数和(自身を除く): 398787948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 31, 36, 39, 46, 52, 62, 69, 78, 92, 93, 117, 124, 138, 156, 186, 207, 234, 276, 279, 299, 372, 403, 414, 468, 558, 598, 617, 713, 806, 828, 897, 1116, 1196, 1209, 1234, 1426, 1612, 1794, 1851, 2139, 2418, 2468, 2691, 2852, 3588, 3627, 3702, 4278, 4836, 5382, 5553, 6417, 7254, 7404, 8021, 8556, 9269, 10764, 11106, 12834, 14191, 14508, 16042, 18538, 19127, 22212, 24063, 25668, 27807, 28382, 32084, 37076, 38254, 42573, 48126, 55614, 56764, 57381, 72189, 76508, 83421, 85146, 96252, 111228, 114762, 127719, 144378, 166842, 170292, 172143, 184483, 229524, 248651, 255438, 288756, 333684, 344286, 368966, 439921, 497302, 510876, 553449, 688572, 737932, 745953, 879842, 994604, 1106898, 1319763, 1491906, 1660347, 1759684, 2213796, 2237859, 2639526, 2983812, 3320694, 3959289, 4475718, 5279052, 5718973, 6641388, 7918578, 8951436, 11437946, 15837156, 17156919, 22875892, 34313838, 51470757, 68627676, 102941514, 205883028]

約数ペア:

[(1, 205883028), (2, 102941514), (3, 68627676), (4, 51470757), (6, 34313838), (9, 22875892), (12, 17156919), (13, 15837156), (18, 11437946), (23, 8951436), (26, 7918578), (31, 6641388), (36, 5718973), (39, 5279052), (46, 4475718), (52, 3959289), (62, 3320694), (69, 2983812), (78, 2639526), (92, 2237859), (93, 2213796), (117, 1759684), (124, 1660347), (138, 1491906), (156, 1319763), (186, 1106898), (207, 994604), (234, 879842), (276, 745953), (279, 737932), (299, 688572), (372, 553449), (403, 510876), (414, 497302), (468, 439921), (558, 368966), (598, 344286), (617, 333684), (713, 288756), (806, 255438), (828, 248651), (897, 229524), (1116, 184483), (1196, 172143), (1209, 170292), (1234, 166842), (1426, 144378), (1612, 127719), (1794, 114762), (1851, 111228), (2139, 96252), (2418, 85146), (2468, 83421), (2691, 76508), (2852, 72189), (3588, 57381), (3627, 56764), (3702, 55614), (4278, 48126), (4836, 42573), (5382, 38254), (5553, 37076), (6417, 32084), (7254, 28382), (7404, 27807), (8021, 25668), (8556, 24063), (9269, 22212), (10764, 19127), (11106, 18538), (12834, 16042), (14191, 14508)]