204899610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 539965440

約数和(自身を除く): 335065830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 61, 71, 83, 95, 114, 122, 142, 166, 183, 190, 213, 249, 285, 305, 355, 366, 415, 426, 498, 570, 610, 710, 830, 915, 1065, 1159, 1245, 1349, 1577, 1830, 2130, 2318, 2490, 2698, 3154, 3477, 4047, 4331, 4731, 5063, 5795, 5893, 6745, 6954, 7885, 8094, 8662, 9462, 10126, 11590, 11786, 12993, 13490, 15189, 15770, 17385, 17679, 20235, 21655, 23655, 25315, 25986, 29465, 30378, 34770, 35358, 40470, 43310, 47310, 50630, 58930, 64965, 75945, 82289, 88395, 96197, 111967, 129930, 151890, 164578, 176790, 192394, 223934, 246867, 288591, 335901, 359473, 411445, 480985, 493734, 559835, 577182, 671802, 718946, 822890, 961970, 1078419, 1119670, 1234335, 1442955, 1679505, 1797365, 2156838, 2468670, 2885910, 3359010, 3594730, 5392095, 6829987, 10784190, 13659974, 20489961, 34149935, 40979922, 68299870, 102449805, 204899610]

約数ペア:

[(1, 204899610), (2, 102449805), (3, 68299870), (5, 40979922), (6, 34149935), (10, 20489961), (15, 13659974), (19, 10784190), (30, 6829987), (38, 5392095), (57, 3594730), (61, 3359010), (71, 2885910), (83, 2468670), (95, 2156838), (114, 1797365), (122, 1679505), (142, 1442955), (166, 1234335), (183, 1119670), (190, 1078419), (213, 961970), (249, 822890), (285, 718946), (305, 671802), (355, 577182), (366, 559835), (415, 493734), (426, 480985), (498, 411445), (570, 359473), (610, 335901), (710, 288591), (830, 246867), (915, 223934), (1065, 192394), (1159, 176790), (1245, 164578), (1349, 151890), (1577, 129930), (1830, 111967), (2130, 96197), (2318, 88395), (2490, 82289), (2698, 75945), (3154, 64965), (3477, 58930), (4047, 50630), (4331, 47310), (4731, 43310), (5063, 40470), (5795, 35358), (5893, 34770), (6745, 30378), (6954, 29465), (7885, 25986), (8094, 25315), (8662, 23655), (9462, 21655), (10126, 20235), (11590, 17679), (11786, 17385), (12993, 15770), (13490, 15189)]