209282704

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{9323}}^1$

素因数の和:9415

約数の個数: 40

約数和(自身を含む): 430097472

約数和(自身を除く): 220814768

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2806, 5612, 9323, 11224, 18646, 22448, 37292, 74584, 149168, 214429, 428858, 568703, 857716, 1137406, 1715432, 2274812, 3430864, 4549624, 9099248, 13080169, 26160338, 52320676, 104641352, 209282704]

約数ペア:

[(1, 209282704), (2, 104641352), (4, 52320676), (8, 26160338), (16, 13080169), (23, 9099248), (46, 4549624), (61, 3430864), (92, 2274812), (122, 1715432), (184, 1137406), (244, 857716), (368, 568703), (488, 428858), (976, 214429), (1403, 149168), (2806, 74584), (5612, 37292), (9323, 22448), (11224, 18646)]