177029390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{18773}}^1$

素因数の和:18844

約数の個数: 32

約数和(自身を含む): 340635456

約数和(自身を除く): 163606066

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 18773, 37546, 93865, 187730, 431779, 769693, 863558, 1539386, 2158895, 3848465, 4317790, 7696930, 17702939, 35405878, 88514695, 177029390]

約数ペア:

[(1, 177029390), (2, 88514695), (5, 35405878), (10, 17702939), (23, 7696930), (41, 4317790), (46, 3848465), (82, 2158895), (115, 1539386), (205, 863558), (230, 769693), (410, 431779), (943, 187730), (1886, 93865), (4715, 37546), (9430, 18773)]