203415850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2269}}^1$

素因数の和:2455

約数の個数: 48

約数和(自身を含む): 415464480

約数和(自身を除く): 212048630

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 163, 275, 326, 550, 815, 1630, 1793, 2269, 3586, 4075, 4538, 8150, 8965, 11345, 17930, 22690, 24959, 44825, 49918, 56725, 89650, 113450, 124795, 249590, 369847, 623975, 739694, 1247950, 1849235, 3698470, 4068317, 8136634, 9246175, 18492350, 20341585, 40683170, 101707925, 203415850]

約数ペア:

[(1, 203415850), (2, 101707925), (5, 40683170), (10, 20341585), (11, 18492350), (22, 9246175), (25, 8136634), (50, 4068317), (55, 3698470), (110, 1849235), (163, 1247950), (275, 739694), (326, 623975), (550, 369847), (815, 249590), (1630, 124795), (1793, 113450), (2269, 89650), (3586, 56725), (4075, 49918), (4538, 44825), (8150, 24959), (8965, 22690), (11345, 17930)]