205271856

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:763

約数の個数: 120

約数和(自身を含む): 600921360

約数和(自身を除く): 395649504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 59, 72, 74, 111, 118, 144, 148, 177, 222, 236, 296, 333, 354, 444, 472, 531, 592, 653, 666, 708, 888, 944, 1062, 1306, 1332, 1416, 1776, 1959, 2124, 2183, 2612, 2664, 2832, 3918, 4248, 4366, 5224, 5328, 5877, 6549, 7836, 8496, 8732, 10448, 11754, 13098, 15672, 17464, 19647, 23508, 24161, 26196, 31344, 34928, 38527, 39294, 47016, 48322, 52392, 72483, 77054, 78588, 94032, 96644, 104784, 115581, 144966, 154108, 157176, 193288, 217449, 231162, 289932, 308216, 314352, 346743, 386576, 434898, 462324, 579864, 616432, 693486, 869796, 924648, 1159728, 1386972, 1425499, 1739592, 1849296, 2773944, 2850998, 3479184, 4276497, 5547888, 5701996, 8552994, 11403992, 12829491, 17105988, 22807984, 25658982, 34211976, 51317964, 68423952, 102635928, 205271856]

約数ペア:

[(1, 205271856), (2, 102635928), (3, 68423952), (4, 51317964), (6, 34211976), (8, 25658982), (9, 22807984), (12, 17105988), (16, 12829491), (18, 11403992), (24, 8552994), (36, 5701996), (37, 5547888), (48, 4276497), (59, 3479184), (72, 2850998), (74, 2773944), (111, 1849296), (118, 1739592), (144, 1425499), (148, 1386972), (177, 1159728), (222, 924648), (236, 869796), (296, 693486), (333, 616432), (354, 579864), (444, 462324), (472, 434898), (531, 386576), (592, 346743), (653, 314352), (666, 308216), (708, 289932), (888, 231162), (944, 217449), (1062, 193288), (1306, 157176), (1332, 154108), (1416, 144966), (1776, 115581), (1959, 104784), (2124, 96644), (2183, 94032), (2612, 78588), (2664, 77054), (2832, 72483), (3918, 52392), (4248, 48322), (4366, 47016), (5224, 39294), (5328, 38527), (5877, 34928), (6549, 31344), (7836, 26196), (8496, 24161), (8732, 23508), (10448, 19647), (11754, 17464), (13098, 15672)]