201748346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 346705920

約数和(自身を除く): 144957574

約数列:

[1, 2, 19, 37, 38, 43, 47, 71, 74, 86, 94, 142, 703, 817, 893, 1349, 1406, 1591, 1634, 1739, 1786, 2021, 2627, 2698, 3053, 3182, 3337, 3478, 4042, 5254, 6106, 6674, 30229, 33041, 38399, 49913, 58007, 60458, 63403, 66082, 74777, 76798, 99826, 112961, 116014, 123469, 126806, 143491, 149554, 225922, 246938, 286982, 1420763, 2146259, 2345911, 2726329, 2841526, 4292518, 4691822, 5309167, 5452658, 10618334, 100874173, 201748346]

約数ペア:

[(1, 201748346), (2, 100874173), (19, 10618334), (37, 5452658), (38, 5309167), (43, 4691822), (47, 4292518), (71, 2841526), (74, 2726329), (86, 2345911), (94, 2146259), (142, 1420763), (703, 286982), (817, 246938), (893, 225922), (1349, 149554), (1406, 143491), (1591, 126806), (1634, 123469), (1739, 116014), (1786, 112961), (2021, 99826), (2627, 76798), (2698, 74777), (3053, 66082), (3182, 63403), (3337, 60458), (3478, 58007), (4042, 49913), (5254, 38399), (6106, 33041), (6674, 30229)]