219973362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 519139584

約数和(自身を除く): 299166222

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 353, 401, 518, 706, 777, 802, 1059, 1203, 1554, 2118, 2406, 2471, 2807, 4942, 5614, 7413, 8421, 13061, 14826, 14837, 16842, 26122, 29674, 39183, 44511, 78366, 89022, 91427, 103859, 141553, 182854, 207718, 274281, 283106, 311577, 424659, 548562, 623154, 849318, 990871, 1981742, 2972613, 5237461, 5945226, 10474922, 15712383, 31424766, 36662227, 73324454, 109986681, 219973362]

約数ペア:

[(1, 219973362), (2, 109986681), (3, 73324454), (6, 36662227), (7, 31424766), (14, 15712383), (21, 10474922), (37, 5945226), (42, 5237461), (74, 2972613), (111, 1981742), (222, 990871), (259, 849318), (353, 623154), (401, 548562), (518, 424659), (706, 311577), (777, 283106), (802, 274281), (1059, 207718), (1203, 182854), (1554, 141553), (2118, 103859), (2406, 91427), (2471, 89022), (2807, 78366), (4942, 44511), (5614, 39183), (7413, 29674), (8421, 26122), (13061, 16842), (14826, 14837)]