201103210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23743}}^1$

素因数の和:23779

約数の個数: 48

約数和(自身を含む): 454745088

約数和(自身を除く): 253641878

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 23743, 47486, 118715, 166201, 237430, 261173, 332402, 522346, 831005, 1305865, 1662010, 1828211, 2611730, 2872903, 3656422, 5745806, 9141055, 14364515, 18282110, 20110321, 28729030, 40220642, 100551605, 201103210]

約数ペア:

[(1, 201103210), (2, 100551605), (5, 40220642), (7, 28729030), (10, 20110321), (11, 18282110), (14, 14364515), (22, 9141055), (35, 5745806), (55, 3656422), (70, 2872903), (77, 2611730), (110, 1828211), (121, 1662010), (154, 1305865), (242, 831005), (385, 522346), (605, 332402), (770, 261173), (847, 237430), (1210, 166201), (1694, 118715), (4235, 47486), (8470, 23743)]