201343750

素因数分解:

$2^1\times 5^6\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 56

約数和(自身を含む): 400776120

約数和(自身を除く): 199432370

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 379, 425, 625, 758, 850, 1250, 1895, 2125, 3125, 3790, 4250, 6250, 6443, 9475, 10625, 12886, 15625, 18950, 21250, 31250, 32215, 47375, 53125, 64430, 94750, 106250, 161075, 236875, 265625, 322150, 473750, 531250, 805375, 1184375, 1610750, 2368750, 4026875, 5921875, 8053750, 11843750, 20134375, 40268750, 100671875, 201343750]

約数ペア:

[(1, 201343750), (2, 100671875), (5, 40268750), (10, 20134375), (17, 11843750), (25, 8053750), (34, 5921875), (50, 4026875), (85, 2368750), (125, 1610750), (170, 1184375), (250, 805375), (379, 531250), (425, 473750), (625, 322150), (758, 265625), (850, 236875), (1250, 161075), (1895, 106250), (2125, 94750), (3125, 64430), (3790, 53125), (4250, 47375), (6250, 32215), (6443, 31250), (9475, 21250), (10625, 18950), (12886, 15625)]