213557340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 664957440

約数和(自身を除く): 451400100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 61, 74, 76, 83, 95, 111, 114, 122, 148, 166, 183, 185, 190, 222, 228, 244, 249, 285, 305, 332, 366, 370, 380, 415, 444, 498, 555, 570, 610, 703, 732, 740, 830, 915, 996, 1110, 1140, 1159, 1220, 1245, 1406, 1577, 1660, 1830, 2109, 2220, 2257, 2318, 2490, 2812, 3071, 3154, 3477, 3515, 3660, 4218, 4514, 4636, 4731, 4980, 5063, 5795, 6142, 6308, 6771, 6954, 7030, 7885, 8436, 9028, 9213, 9462, 10126, 10545, 11285, 11590, 12284, 13542, 13908, 14060, 15189, 15355, 15770, 17385, 18426, 18924, 20252, 21090, 22570, 23180, 23655, 25315, 27084, 30378, 30710, 31540, 33855, 34770, 36852, 42180, 42883, 45140, 46065, 47310, 50630, 58349, 60756, 61420, 67710, 69540, 75945, 85766, 92130, 94620, 96197, 101260, 116698, 128649, 135420, 151890, 171532, 175047, 184260, 187331, 192394, 214415, 233396, 257298, 288591, 291745, 303780, 350094, 374662, 384788, 428830, 480985, 514596, 561993, 577182, 583490, 643245, 700188, 749324, 857660, 875235, 936655, 961970, 1123986, 1154364, 1166980, 1286490, 1442955, 1750470, 1873310, 1923940, 2247972, 2572980, 2809965, 2885910, 3500940, 3559289, 3746620, 5619930, 5771820, 7118578, 10677867, 11239860, 14237156, 17796445, 21355734, 35592890, 42711468, 53389335, 71185780, 106778670, 213557340]

約数ペア:

[(1, 213557340), (2, 106778670), (3, 71185780), (4, 53389335), (5, 42711468), (6, 35592890), (10, 21355734), (12, 17796445), (15, 14237156), (19, 11239860), (20, 10677867), (30, 7118578), (37, 5771820), (38, 5619930), (57, 3746620), (60, 3559289), (61, 3500940), (74, 2885910), (76, 2809965), (83, 2572980), (95, 2247972), (111, 1923940), (114, 1873310), (122, 1750470), (148, 1442955), (166, 1286490), (183, 1166980), (185, 1154364), (190, 1123986), (222, 961970), (228, 936655), (244, 875235), (249, 857660), (285, 749324), (305, 700188), (332, 643245), (366, 583490), (370, 577182), (380, 561993), (415, 514596), (444, 480985), (498, 428830), (555, 384788), (570, 374662), (610, 350094), (703, 303780), (732, 291745), (740, 288591), (830, 257298), (915, 233396), (996, 214415), (1110, 192394), (1140, 187331), (1159, 184260), (1220, 175047), (1245, 171532), (1406, 151890), (1577, 135420), (1660, 128649), (1830, 116698), (2109, 101260), (2220, 96197), (2257, 94620), (2318, 92130), (2490, 85766), (2812, 75945), (3071, 69540), (3154, 67710), (3477, 61420), (3515, 60756), (3660, 58349), (4218, 50630), (4514, 47310), (4636, 46065), (4731, 45140), (4980, 42883), (5063, 42180), (5795, 36852), (6142, 34770), (6308, 33855), (6771, 31540), (6954, 30710), (7030, 30378), (7885, 27084), (8436, 25315), (9028, 23655), (9213, 23180), (9462, 22570), (10126, 21090), (10545, 20252), (11285, 18924), (11590, 18426), (12284, 17385), (13542, 15770), (13908, 15355), (14060, 15189)]