201778815284

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1\times {\mathrm{14731}}^1$

素因数の和:15696

約数の個数: 48

約数和(自身を含む): 365519305536

約数和(自身を除く): 163740490252

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 821, 1642, 3284, 4171, 8342, 14731, 16684, 29462, 35303, 58924, 70606, 79637, 141212, 159274, 318548, 633433, 1266866, 1428907, 2533732, 2857814, 3424391, 5715628, 6848782, 12094151, 13697564, 24188302, 48376604, 61443001, 122886002, 245772004, 520048493, 1040096986, 1173132647, 2080193972, 2346265294, 4692530588, 50444703821, 100889407642, 201778815284]

約数ペア:

[(1, 201778815284), (2, 100889407642), (4, 50444703821), (43, 4692530588), (86, 2346265294), (97, 2080193972), (172, 1173132647), (194, 1040096986), (388, 520048493), (821, 245772004), (1642, 122886002), (3284, 61443001), (4171, 48376604), (8342, 24188302), (14731, 13697564), (16684, 12094151), (29462, 6848782), (35303, 5715628), (58924, 3424391), (70606, 2857814), (79637, 2533732), (141212, 1428907), (159274, 1266866), (318548, 633433)]