201968624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2226

約数の個数: 80

約数和(自身を含む): 471157344

約数和(自身を除く): 269188720

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 176, 208, 286, 328, 451, 533, 572, 656, 902, 1066, 1144, 1804, 2132, 2153, 2288, 3608, 4264, 4306, 5863, 7216, 8528, 8612, 11726, 17224, 23452, 23683, 27989, 34448, 46904, 47366, 55978, 88273, 93808, 94732, 111956, 176546, 189464, 223912, 307879, 353092, 378928, 447824, 615758, 706184, 971003, 1147549, 1231516, 1412368, 1942006, 2295098, 2463032, 3884012, 4590196, 4926064, 7768024, 9180392, 12623039, 15536048, 18360784, 25246078, 50492156, 100984312, 201968624]

約数ペア:

[(1, 201968624), (2, 100984312), (4, 50492156), (8, 25246078), (11, 18360784), (13, 15536048), (16, 12623039), (22, 9180392), (26, 7768024), (41, 4926064), (44, 4590196), (52, 3884012), (82, 2463032), (88, 2295098), (104, 1942006), (143, 1412368), (164, 1231516), (176, 1147549), (208, 971003), (286, 706184), (328, 615758), (451, 447824), (533, 378928), (572, 353092), (656, 307879), (902, 223912), (1066, 189464), (1144, 176546), (1804, 111956), (2132, 94732), (2153, 93808), (2288, 88273), (3608, 55978), (4264, 47366), (4306, 46904), (5863, 34448), (7216, 27989), (8528, 23683), (8612, 23452), (11726, 17224)]