191737150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3917}}^1$

素因数の和:4029

約数の個数: 48

約数和(自身を含む): 393523920

約数和(自身を除く): 201786770

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1958, 2225, 3917, 4450, 4895, 7834, 9790, 19585, 24475, 39170, 43087, 48950, 86174, 97925, 195850, 215435, 348613, 430870, 697226, 1077175, 1743065, 2154350, 3486130, 3834743, 7669486, 8715325, 17430650, 19173715, 38347430, 95868575, 191737150]

約数ペア:

[(1, 191737150), (2, 95868575), (5, 38347430), (10, 19173715), (11, 17430650), (22, 8715325), (25, 7669486), (50, 3834743), (55, 3486130), (89, 2154350), (110, 1743065), (178, 1077175), (275, 697226), (445, 430870), (550, 348613), (890, 215435), (979, 195850), (1958, 97925), (2225, 86174), (3917, 48950), (4450, 43087), (4895, 39170), (7834, 24475), (9790, 19585)]