200877940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1433}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 434605248

約数和(自身を除く): 233727308

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 163, 172, 215, 326, 430, 652, 815, 860, 1433, 1630, 2866, 3260, 5732, 7009, 7165, 14018, 14330, 28036, 28660, 35045, 61619, 70090, 123238, 140180, 233579, 246476, 308095, 467158, 616190, 934316, 1167895, 1232380, 2335790, 4671580, 10043897, 20087794, 40175588, 50219485, 100438970, 200877940]

約数ペア:

[(1, 200877940), (2, 100438970), (4, 50219485), (5, 40175588), (10, 20087794), (20, 10043897), (43, 4671580), (86, 2335790), (163, 1232380), (172, 1167895), (215, 934316), (326, 616190), (430, 467158), (652, 308095), (815, 246476), (860, 233579), (1433, 140180), (1630, 123238), (2866, 70090), (3260, 61619), (5732, 35045), (7009, 28660), (7165, 28036), (14018, 14330)]