209973195

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53633}}^1$

素因数の和:53676

約数の個数: 32

約数和(自身を含む): 386164800

約数和(自身を除く): 176191605

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 53633, 160899, 268165, 482697, 804495, 1448091, 1555357, 2413485, 4666071, 7240455, 7776785, 13998213, 23330355, 41994639, 69991065, 209973195]

約数ペア:

[(1, 209973195), (3, 69991065), (5, 41994639), (9, 23330355), (15, 13998213), (27, 7776785), (29, 7240455), (45, 4666071), (87, 2413485), (135, 1555357), (145, 1448091), (261, 804495), (435, 482697), (783, 268165), (1305, 160899), (3915, 53633)]