199279993540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{571}}^1\times {\mathrm{1187}}^1$

素因数の和:2069

約数の個数: 96

約数和(自身を含む): 428221842048

約数和(自身を除く): 228941848508

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 241, 244, 305, 482, 571, 610, 964, 1142, 1187, 1205, 1220, 2284, 2374, 2410, 2855, 4748, 4820, 5710, 5935, 11420, 11870, 14701, 23740, 29402, 34831, 58804, 69662, 72407, 73505, 137611, 139324, 144814, 147010, 174155, 275222, 286067, 289628, 294020, 348310, 362035, 550444, 572134, 677777, 688055, 696620, 724070, 1144268, 1355554, 1376110, 1430335, 1448140, 2711108, 2752220, 2860670, 3388885, 5721340, 6777770, 8394271, 13555540, 16788542, 17450087, 33577084, 34900174, 41344397, 41971355, 69800348, 82688794, 83942710, 87250435, 163344257, 165377588, 167885420, 174500870, 206721985, 326688514, 349001740, 413443970, 653377028, 816721285, 826887940, 1633442570, 3266885140, 9963999677, 19927999354, 39855998708, 49819998385, 99639996770, 199279993540]

約数ペア:

[(1, 199279993540), (2, 99639996770), (4, 49819998385), (5, 39855998708), (10, 19927999354), (20, 9963999677), (61, 3266885140), (122, 1633442570), (241, 826887940), (244, 816721285), (305, 653377028), (482, 413443970), (571, 349001740), (610, 326688514), (964, 206721985), (1142, 174500870), (1187, 167885420), (1205, 165377588), (1220, 163344257), (2284, 87250435), (2374, 83942710), (2410, 82688794), (2855, 69800348), (4748, 41971355), (4820, 41344397), (5710, 34900174), (5935, 33577084), (11420, 17450087), (11870, 16788542), (14701, 13555540), (23740, 8394271), (29402, 6777770), (34831, 5721340), (58804, 3388885), (69662, 2860670), (72407, 2752220), (73505, 2711108), (137611, 1448140), (139324, 1430335), (144814, 1376110), (147010, 1355554), (174155, 1144268), (275222, 724070), (286067, 696620), (289628, 688055), (294020, 677777), (348310, 572134), (362035, 550444)]