200022850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7591}}^1$

素因数の和:7651

約数の個数: 48

約数和(自身を含む): 406688256

約数和(自身を除く): 206665406

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 775, 850, 1054, 1550, 2635, 5270, 7591, 13175, 15182, 26350, 37955, 75910, 129047, 189775, 235321, 258094, 379550, 470642, 645235, 1176605, 1290470, 2353210, 3226175, 4000457, 5883025, 6452350, 8000914, 11766050, 20002285, 40004570, 100011425, 200022850]

約数ペア:

[(1, 200022850), (2, 100011425), (5, 40004570), (10, 20002285), (17, 11766050), (25, 8000914), (31, 6452350), (34, 5883025), (50, 4000457), (62, 3226175), (85, 2353210), (155, 1290470), (170, 1176605), (310, 645235), (425, 470642), (527, 379550), (775, 258094), (850, 235321), (1054, 189775), (1550, 129047), (2635, 75910), (5270, 37955), (7591, 26350), (13175, 15182)]