221528674610

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3023}}^1\times {\mathrm{42359}}^1$

素因数の和:45562

約数の個数: 32

約数和(自身を含む): 401198676480

約数和(自身を除く): 179670001870

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 3023, 6046, 15115, 30230, 42359, 84718, 211795, 423590, 522979, 1045958, 2614895, 5229790, 7328107, 14656214, 36640535, 73281070, 128051257, 256102514, 640256285, 1280512570, 22152867461, 44305734922, 110764337305, 221528674610]

約数ペア:

[(1, 221528674610), (2, 110764337305), (5, 44305734922), (10, 22152867461), (173, 1280512570), (346, 640256285), (865, 256102514), (1730, 128051257), (3023, 73281070), (6046, 36640535), (15115, 14656214), (30230, 7328107), (42359, 5229790), (84718, 2614895), (211795, 1045958), (423590, 522979)]