204401616

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1740

約数の個数: 80

約数和(自身を含む): 550286208

約数和(自身を除く): 345884592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 71, 74, 111, 142, 148, 213, 222, 284, 296, 426, 444, 568, 592, 852, 888, 1136, 1621, 1704, 1776, 2627, 3242, 3408, 4863, 5254, 6484, 7881, 9726, 10508, 12968, 15762, 19452, 21016, 25936, 31524, 38904, 42032, 59977, 63048, 77808, 115091, 119954, 126096, 179931, 230182, 239908, 345273, 359862, 460364, 479816, 690546, 719724, 920728, 959632, 1381092, 1439448, 1841456, 2762184, 2878896, 4258367, 5524368, 8516734, 12775101, 17033468, 25550202, 34066936, 51100404, 68133872, 102200808, 204401616]

約数ペア:

[(1, 204401616), (2, 102200808), (3, 68133872), (4, 51100404), (6, 34066936), (8, 25550202), (12, 17033468), (16, 12775101), (24, 8516734), (37, 5524368), (48, 4258367), (71, 2878896), (74, 2762184), (111, 1841456), (142, 1439448), (148, 1381092), (213, 959632), (222, 920728), (284, 719724), (296, 690546), (426, 479816), (444, 460364), (568, 359862), (592, 345273), (852, 239908), (888, 230182), (1136, 179931), (1621, 126096), (1704, 119954), (1776, 115091), (2627, 77808), (3242, 63048), (3408, 59977), (4863, 42032), (5254, 38904), (6484, 31524), (7881, 25936), (9726, 21016), (10508, 19452), (12968, 15762)]