197196208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 439971840

約数和(自身を除く): 242775632

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 47, 62, 88, 94, 124, 176, 188, 248, 341, 376, 496, 517, 682, 752, 769, 1034, 1364, 1457, 1538, 2068, 2728, 2914, 3076, 4136, 5456, 5828, 6152, 8272, 8459, 11656, 12304, 16027, 16918, 23312, 23839, 32054, 33836, 36143, 47678, 64108, 67672, 72286, 95356, 128216, 135344, 144572, 190712, 256432, 262229, 289144, 381424, 397573, 524458, 578288, 795146, 1048916, 1120433, 1590292, 2097832, 2240866, 3180584, 4195664, 4481732, 6361168, 8963464, 12324763, 17926928, 24649526, 49299052, 98598104, 197196208]

約数ペア:

[(1, 197196208), (2, 98598104), (4, 49299052), (8, 24649526), (11, 17926928), (16, 12324763), (22, 8963464), (31, 6361168), (44, 4481732), (47, 4195664), (62, 3180584), (88, 2240866), (94, 2097832), (124, 1590292), (176, 1120433), (188, 1048916), (248, 795146), (341, 578288), (376, 524458), (496, 397573), (517, 381424), (682, 289144), (752, 262229), (769, 256432), (1034, 190712), (1364, 144572), (1457, 135344), (1538, 128216), (2068, 95356), (2728, 72286), (2914, 67672), (3076, 64108), (4136, 47678), (5456, 36143), (5828, 33836), (6152, 32054), (8272, 23839), (8459, 23312), (11656, 16918), (12304, 16027)]