201556100

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^2\times {\mathrm{449}}^1$

素因数の和:597

約数の個数: 54

約数和(自身を含む): 444991050

約数和(自身を除く): 243434950

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 449, 670, 898, 1340, 1675, 1796, 2245, 3350, 4489, 4490, 6700, 8978, 8980, 11225, 17956, 22445, 22450, 30083, 44890, 44900, 60166, 89780, 112225, 120332, 150415, 224450, 300830, 448900, 601660, 752075, 1504150, 2015561, 3008300, 4031122, 8062244, 10077805, 20155610, 40311220, 50389025, 100778050, 201556100]

約数ペア:

[(1, 201556100), (2, 100778050), (4, 50389025), (5, 40311220), (10, 20155610), (20, 10077805), (25, 8062244), (50, 4031122), (67, 3008300), (100, 2015561), (134, 1504150), (268, 752075), (335, 601660), (449, 448900), (670, 300830), (898, 224450), (1340, 150415), (1675, 120332), (1796, 112225), (2245, 89780), (3350, 60166), (4489, 44900), (4490, 44890), (6700, 30083), (8978, 22450), (8980, 22445), (11225, 17956)]