207836028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 571963392

約数和(自身を除く): 364127364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 61, 62, 71, 86, 93, 122, 124, 129, 142, 172, 183, 186, 213, 244, 258, 279, 284, 366, 372, 387, 426, 516, 549, 558, 639, 732, 774, 852, 1098, 1116, 1278, 1333, 1548, 1891, 2196, 2201, 2556, 2623, 2666, 3053, 3782, 3999, 4331, 4402, 5246, 5332, 5673, 6106, 6603, 7564, 7869, 7998, 8662, 8804, 9159, 10492, 11346, 11997, 12212, 12993, 13206, 15738, 15996, 17019, 17324, 18318, 19809, 22692, 23607, 23994, 25986, 26412, 27477, 31476, 34038, 36636, 38979, 39618, 47214, 47988, 51972, 54954, 68076, 77958, 79236, 81313, 94428, 94643, 109908, 134261, 155916, 162626, 186233, 189286, 243939, 268522, 283929, 325252, 372466, 378572, 402783, 487878, 537044, 558699, 567858, 731817, 744932, 805566, 851787, 975756, 1117398, 1135716, 1208349, 1463634, 1611132, 1676097, 1703574, 2234796, 2416698, 2927268, 3352194, 3407148, 4833396, 5773223, 6704388, 11546446, 17319669, 23092892, 34639338, 51959007, 69278676, 103918014, 207836028]

約数ペア:

[(1, 207836028), (2, 103918014), (3, 69278676), (4, 51959007), (6, 34639338), (9, 23092892), (12, 17319669), (18, 11546446), (31, 6704388), (36, 5773223), (43, 4833396), (61, 3407148), (62, 3352194), (71, 2927268), (86, 2416698), (93, 2234796), (122, 1703574), (124, 1676097), (129, 1611132), (142, 1463634), (172, 1208349), (183, 1135716), (186, 1117398), (213, 975756), (244, 851787), (258, 805566), (279, 744932), (284, 731817), (366, 567858), (372, 558699), (387, 537044), (426, 487878), (516, 402783), (549, 378572), (558, 372466), (639, 325252), (732, 283929), (774, 268522), (852, 243939), (1098, 189286), (1116, 186233), (1278, 162626), (1333, 155916), (1548, 134261), (1891, 109908), (2196, 94643), (2201, 94428), (2556, 81313), (2623, 79236), (2666, 77958), (3053, 68076), (3782, 54954), (3999, 51972), (4331, 47988), (4402, 47214), (5246, 39618), (5332, 38979), (5673, 36636), (6106, 34038), (6603, 31476), (7564, 27477), (7869, 26412), (7998, 25986), (8662, 23994), (8804, 23607), (9159, 22692), (10492, 19809), (11346, 18318), (11997, 17324), (12212, 17019), (12993, 15996), (13206, 15738)]