200142705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{859}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 374120640

約数和(自身を除く): 173977935

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 317, 735, 859, 951, 1585, 2219, 2577, 4295, 4755, 6013, 6657, 11095, 12885, 15533, 18039, 30065, 33285, 42091, 46599, 77665, 90195, 126273, 210455, 232995, 272303, 631365, 816909, 1361515, 1906121, 4084545, 5718363, 9530605, 13342847, 28591815, 40028541, 66714235, 200142705]

約数ペア:

[(1, 200142705), (3, 66714235), (5, 40028541), (7, 28591815), (15, 13342847), (21, 9530605), (35, 5718363), (49, 4084545), (105, 1906121), (147, 1361515), (245, 816909), (317, 631365), (735, 272303), (859, 232995), (951, 210455), (1585, 126273), (2219, 90195), (2577, 77665), (4295, 46599), (4755, 42091), (6013, 33285), (6657, 30065), (11095, 18039), (12885, 15533)]