197381360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3677}}^1$

素因数の和:3762

約数の個数: 80

約数和(自身を含む): 508976352

約数和(自身を除く): 311594992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2440, 2684, 3355, 3677, 4880, 5368, 6710, 7354, 10736, 13420, 14708, 18385, 26840, 29416, 36770, 40447, 53680, 58832, 73540, 80894, 147080, 161788, 202235, 224297, 294160, 323576, 404470, 448594, 647152, 808940, 897188, 1121485, 1617880, 1794376, 2242970, 2467267, 3235760, 3588752, 4485940, 4934534, 8971880, 9869068, 12336335, 17943760, 19738136, 24672670, 39476272, 49345340, 98690680, 197381360]

約数ペア:

[(1, 197381360), (2, 98690680), (4, 49345340), (5, 39476272), (8, 24672670), (10, 19738136), (11, 17943760), (16, 12336335), (20, 9869068), (22, 8971880), (40, 4934534), (44, 4485940), (55, 3588752), (61, 3235760), (80, 2467267), (88, 2242970), (110, 1794376), (122, 1617880), (176, 1121485), (220, 897188), (244, 808940), (305, 647152), (440, 448594), (488, 404470), (610, 323576), (671, 294160), (880, 224297), (976, 202235), (1220, 161788), (1342, 147080), (2440, 80894), (2684, 73540), (3355, 58832), (3677, 53680), (4880, 40447), (5368, 36770), (6710, 29416), (7354, 26840), (10736, 18385), (13420, 14708)]