222187850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4943}}^1$

素因数の和:5015

約数の個数: 48

約数和(自身を含む): 441400320

約数和(自身を除く): 219212470

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 1450, 1550, 1798, 4495, 4943, 8990, 9886, 22475, 24715, 44950, 49430, 123575, 143347, 153233, 247150, 286694, 306466, 716735, 766165, 1433470, 1532330, 3583675, 3830825, 4443757, 7167350, 7661650, 8887514, 22218785, 44437570, 111093925, 222187850]

約数ペア:

[(1, 222187850), (2, 111093925), (5, 44437570), (10, 22218785), (25, 8887514), (29, 7661650), (31, 7167350), (50, 4443757), (58, 3830825), (62, 3583675), (145, 1532330), (155, 1433470), (290, 766165), (310, 716735), (725, 306466), (775, 286694), (899, 247150), (1450, 153233), (1550, 143347), (1798, 123575), (4495, 49430), (4943, 44950), (8990, 24715), (9886, 22475)]