189637788

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 489259008

約数和(自身を除く): 299621220

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 157, 186, 191, 204, 314, 372, 382, 471, 527, 573, 628, 764, 942, 1054, 1146, 1581, 1884, 2108, 2292, 2669, 3162, 3247, 4867, 5338, 5921, 6324, 6494, 8007, 9734, 9741, 10676, 11842, 12988, 14601, 16014, 17763, 19468, 19482, 23684, 29202, 29987, 32028, 35526, 38964, 58404, 59974, 71052, 82739, 89961, 100657, 119948, 165478, 179922, 201314, 248217, 301971, 330956, 359844, 402628, 496434, 509779, 603942, 929597, 992868, 1019558, 1207884, 1529337, 1859194, 2039116, 2788791, 3058674, 3718388, 5577582, 6117348, 11155164, 15803149, 31606298, 47409447, 63212596, 94818894, 189637788]

約数ペア:

[(1, 189637788), (2, 94818894), (3, 63212596), (4, 47409447), (6, 31606298), (12, 15803149), (17, 11155164), (31, 6117348), (34, 5577582), (51, 3718388), (62, 3058674), (68, 2788791), (93, 2039116), (102, 1859194), (124, 1529337), (157, 1207884), (186, 1019558), (191, 992868), (204, 929597), (314, 603942), (372, 509779), (382, 496434), (471, 402628), (527, 359844), (573, 330956), (628, 301971), (764, 248217), (942, 201314), (1054, 179922), (1146, 165478), (1581, 119948), (1884, 100657), (2108, 89961), (2292, 82739), (2669, 71052), (3162, 59974), (3247, 58404), (4867, 38964), (5338, 35526), (5921, 32028), (6324, 29987), (6494, 29202), (8007, 23684), (9734, 19482), (9741, 19468), (10676, 17763), (11842, 16014), (12988, 14601)]