206964625

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 317491200

約数和(自身を除く): 110526575

約数列:

[1, 5, 7, 19, 25, 35, 59, 95, 125, 133, 175, 211, 295, 413, 475, 665, 875, 1055, 1121, 1475, 1477, 2065, 2375, 3325, 4009, 5275, 5605, 7375, 7385, 7847, 10325, 12449, 16625, 20045, 26375, 28025, 28063, 36925, 39235, 51625, 62245, 87143, 100225, 140125, 140315, 184625, 196175, 236531, 311225, 435715, 501125, 701575, 980875, 1182655, 1556125, 1655717, 2178575, 3507875, 5913275, 8278585, 10892875, 29566375, 41392925, 206964625]

約数ペア:

[(1, 206964625), (5, 41392925), (7, 29566375), (19, 10892875), (25, 8278585), (35, 5913275), (59, 3507875), (95, 2178575), (125, 1655717), (133, 1556125), (175, 1182655), (211, 980875), (295, 701575), (413, 501125), (475, 435715), (665, 311225), (875, 236531), (1055, 196175), (1121, 184625), (1475, 140315), (1477, 140125), (2065, 100225), (2375, 87143), (3325, 62245), (4009, 51625), (5275, 39235), (5605, 36925), (7375, 28063), (7385, 28025), (7847, 26375), (10325, 20045), (12449, 16625)]