198309232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1982

約数の個数: 80

約数和(自身を含む): 455685120

約数和(自身を除く): 257375888

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 418, 496, 589, 682, 836, 1178, 1364, 1672, 1913, 2356, 2728, 3344, 3826, 4712, 5456, 6479, 7652, 9424, 12958, 15304, 21043, 25916, 30608, 36347, 42086, 51832, 59303, 72694, 84172, 103664, 118606, 145388, 168344, 237212, 290776, 336688, 399817, 474424, 581552, 652333, 799634, 948848, 1126757, 1304666, 1599268, 2253514, 2609332, 3198536, 4507028, 5218664, 6397072, 9014056, 10437328, 12394327, 18028112, 24788654, 49577308, 99154616, 198309232]

約数ペア:

[(1, 198309232), (2, 99154616), (4, 49577308), (8, 24788654), (11, 18028112), (16, 12394327), (19, 10437328), (22, 9014056), (31, 6397072), (38, 5218664), (44, 4507028), (62, 3198536), (76, 2609332), (88, 2253514), (124, 1599268), (152, 1304666), (176, 1126757), (209, 948848), (248, 799634), (304, 652333), (341, 581552), (418, 474424), (496, 399817), (589, 336688), (682, 290776), (836, 237212), (1178, 168344), (1364, 145388), (1672, 118606), (1913, 103664), (2356, 84172), (2728, 72694), (3344, 59303), (3826, 51832), (4712, 42086), (5456, 36347), (6479, 30608), (7652, 25916), (9424, 21043), (12958, 15304)]