204513796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 386104320

約数和(自身を除く): 181590524

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 151, 251, 284, 302, 502, 604, 1004, 1349, 2698, 2869, 4769, 5396, 5738, 9538, 10721, 11476, 17821, 19076, 21442, 35642, 37901, 42884, 71284, 75802, 151604, 203699, 338599, 407398, 677198, 720119, 814796, 1354396, 1440238, 2690971, 2880476, 5381942, 10763884, 51128449, 102256898, 204513796]

約数ペア:

[(1, 204513796), (2, 102256898), (4, 51128449), (19, 10763884), (38, 5381942), (71, 2880476), (76, 2690971), (142, 1440238), (151, 1354396), (251, 814796), (284, 720119), (302, 677198), (502, 407398), (604, 338599), (1004, 203699), (1349, 151604), (2698, 75802), (2869, 71284), (4769, 42884), (5396, 37901), (5738, 35642), (9538, 21442), (10721, 19076), (11476, 17821)]