198195832

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 393724800

約数和(自身を除く): 195528968

約数列:

[1, 2, 4, 8, 53, 61, 79, 97, 106, 122, 158, 194, 212, 244, 316, 388, 424, 488, 632, 776, 3233, 4187, 4819, 5141, 5917, 6466, 7663, 8374, 9638, 10282, 11834, 12932, 15326, 16748, 19276, 20564, 23668, 25864, 30652, 33496, 38552, 41128, 47336, 61304, 255407, 313601, 406139, 467443, 510814, 627202, 812278, 934886, 1021628, 1254404, 1624556, 1869772, 2043256, 2508808, 3249112, 3739544, 24774479, 49548958, 99097916, 198195832]

約数ペア:

[(1, 198195832), (2, 99097916), (4, 49548958), (8, 24774479), (53, 3739544), (61, 3249112), (79, 2508808), (97, 2043256), (106, 1869772), (122, 1624556), (158, 1254404), (194, 1021628), (212, 934886), (244, 812278), (316, 627202), (388, 510814), (424, 467443), (488, 406139), (632, 313601), (776, 255407), (3233, 61304), (4187, 47336), (4819, 41128), (5141, 38552), (5917, 33496), (6466, 30652), (7663, 25864), (8374, 23668), (9638, 20564), (10282, 19276), (11834, 16748), (12932, 15326)]