201778810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^2\times {\mathrm{101}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 384072840

約数和(自身を除く): 182294030

約数列:

[1, 2, 5, 10, 29, 58, 83, 101, 145, 166, 202, 290, 415, 505, 830, 1010, 2407, 2929, 4814, 5858, 6889, 8383, 12035, 13778, 14645, 16766, 24070, 29290, 34445, 41915, 68890, 83830, 199781, 243107, 399562, 486214, 695789, 998905, 1215535, 1391578, 1997810, 2431070, 3478945, 6957890, 20177881, 40355762, 100889405, 201778810]

約数ペア:

[(1, 201778810), (2, 100889405), (5, 40355762), (10, 20177881), (29, 6957890), (58, 3478945), (83, 2431070), (101, 1997810), (145, 1391578), (166, 1215535), (202, 998905), (290, 695789), (415, 486214), (505, 399562), (830, 243107), (1010, 199781), (2407, 83830), (2929, 68890), (4814, 41915), (5858, 34445), (6889, 29290), (8383, 24070), (12035, 16766), (13778, 14645)]