202147816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2659}}^1$

素因数の和:2738

約数の個数: 64

約数和(自身を含む): 442411200

約数和(自身を除く): 240263384

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 344, 442, 559, 731, 884, 1118, 1462, 1768, 2236, 2659, 2924, 4472, 5318, 5848, 9503, 10636, 19006, 21272, 34567, 38012, 45203, 69134, 76024, 90406, 114337, 138268, 180812, 228674, 276536, 361624, 457348, 587639, 914696, 1175278, 1486381, 1943729, 2350556, 2972762, 3887458, 4701112, 5945524, 7774916, 11891048, 15549832, 25268477, 50536954, 101073908, 202147816]

約数ペア:

[(1, 202147816), (2, 101073908), (4, 50536954), (8, 25268477), (13, 15549832), (17, 11891048), (26, 7774916), (34, 5945524), (43, 4701112), (52, 3887458), (68, 2972762), (86, 2350556), (104, 1943729), (136, 1486381), (172, 1175278), (221, 914696), (344, 587639), (442, 457348), (559, 361624), (731, 276536), (884, 228674), (1118, 180812), (1462, 138268), (1768, 114337), (2236, 90406), (2659, 76024), (2924, 69134), (4472, 45203), (5318, 38012), (5848, 34567), (9503, 21272), (10636, 19006)]