202045545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2521}}^1$

素因数の和:2682

約数の個数: 48

約数和(自身を含む): 380055312

約数和(自身を除く): 178009767

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 137, 195, 411, 585, 685, 1233, 1781, 2055, 2521, 5343, 6165, 7563, 8905, 12605, 16029, 22689, 26715, 32773, 37815, 80145, 98319, 113445, 163865, 294957, 345377, 491595, 1036131, 1474785, 1726885, 3108393, 4489901, 5180655, 13469703, 15541965, 22449505, 40409109, 67348515, 202045545]

約数ペア:

[(1, 202045545), (3, 67348515), (5, 40409109), (9, 22449505), (13, 15541965), (15, 13469703), (39, 5180655), (45, 4489901), (65, 3108393), (117, 1726885), (137, 1474785), (195, 1036131), (411, 491595), (585, 345377), (685, 294957), (1233, 163865), (1781, 113445), (2055, 98319), (2521, 80145), (5343, 37815), (6165, 32773), (7563, 26715), (8905, 22689), (12605, 16029)]