202181584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 454970880

約数和(自身を除く): 252789296

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 103, 152, 176, 206, 209, 304, 412, 418, 587, 824, 836, 1133, 1174, 1648, 1672, 1957, 2266, 2348, 3344, 3914, 4532, 4696, 6457, 7828, 9064, 9392, 11153, 12914, 15656, 18128, 21527, 22306, 25828, 31312, 43054, 44612, 51656, 60461, 86108, 89224, 103312, 120922, 122683, 172216, 178448, 241844, 245366, 344432, 483688, 490732, 665071, 967376, 981464, 1148759, 1330142, 1962928, 2297518, 2660284, 4595036, 5320568, 9190072, 10641136, 12636349, 18380144, 25272698, 50545396, 101090792, 202181584]

約数ペア:

[(1, 202181584), (2, 101090792), (4, 50545396), (8, 25272698), (11, 18380144), (16, 12636349), (19, 10641136), (22, 9190072), (38, 5320568), (44, 4595036), (76, 2660284), (88, 2297518), (103, 1962928), (152, 1330142), (176, 1148759), (206, 981464), (209, 967376), (304, 665071), (412, 490732), (418, 483688), (587, 344432), (824, 245366), (836, 241844), (1133, 178448), (1174, 172216), (1648, 122683), (1672, 120922), (1957, 103312), (2266, 89224), (2348, 86108), (3344, 60461), (3914, 51656), (4532, 44612), (4696, 43054), (6457, 31312), (7828, 25828), (9064, 22306), (9392, 21527), (11153, 18128), (12914, 15656)]