198730956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{907}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 504920640

約数和(自身を除く): 306189684

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 907, 961, 1178, 1767, 1814, 1922, 2356, 2721, 2883, 3534, 3628, 3844, 5442, 5766, 7068, 10884, 11532, 17233, 18259, 28117, 34466, 36518, 51699, 54777, 56234, 68932, 73036, 84351, 103398, 109554, 112468, 168702, 206796, 219108, 337404, 534223, 871627, 1068446, 1602669, 1743254, 2136892, 2614881, 3205338, 3486508, 5229762, 6410676, 10459524, 16560913, 33121826, 49682739, 66243652, 99365478, 198730956]

約数ペア:

[(1, 198730956), (2, 99365478), (3, 66243652), (4, 49682739), (6, 33121826), (12, 16560913), (19, 10459524), (31, 6410676), (38, 5229762), (57, 3486508), (62, 3205338), (76, 2614881), (93, 2136892), (114, 1743254), (124, 1602669), (186, 1068446), (228, 871627), (372, 534223), (589, 337404), (907, 219108), (961, 206796), (1178, 168702), (1767, 112468), (1814, 109554), (1922, 103398), (2356, 84351), (2721, 73036), (2883, 68932), (3534, 56234), (3628, 54777), (3844, 51699), (5442, 36518), (5766, 34466), (7068, 28117), (10884, 18259), (11532, 17233)]