198199248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 578629632

約数和(自身を除く): 380430384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 61, 78, 82, 104, 122, 123, 127, 156, 164, 183, 208, 244, 246, 254, 312, 328, 366, 381, 488, 492, 508, 533, 624, 656, 732, 762, 793, 976, 984, 1016, 1066, 1464, 1524, 1586, 1599, 1651, 1968, 2032, 2132, 2379, 2501, 2928, 3048, 3172, 3198, 3302, 4264, 4758, 4953, 5002, 5207, 6096, 6344, 6396, 6604, 7503, 7747, 8528, 9516, 9906, 10004, 10414, 12688, 12792, 13208, 15006, 15494, 15621, 19032, 19812, 20008, 20828, 23241, 25584, 26416, 30012, 30988, 31242, 32513, 38064, 39624, 40016, 41656, 46482, 60024, 61976, 62484, 65026, 67691, 79248, 83312, 92964, 97539, 100711, 120048, 123952, 124968, 130052, 135382, 185928, 195078, 201422, 203073, 249936, 260104, 270764, 302133, 317627, 371856, 390156, 402844, 406146, 520208, 541528, 604266, 635254, 780312, 805688, 812292, 952881, 1083056, 1208532, 1270508, 1560624, 1611376, 1624584, 1905762, 2417064, 2541016, 3249168, 3811524, 4129151, 4834128, 5082032, 7623048, 8258302, 12387453, 15246096, 16516604, 24774906, 33033208, 49549812, 66066416, 99099624, 198199248]

約数ペア:

[(1, 198199248), (2, 99099624), (3, 66066416), (4, 49549812), (6, 33033208), (8, 24774906), (12, 16516604), (13, 15246096), (16, 12387453), (24, 8258302), (26, 7623048), (39, 5082032), (41, 4834128), (48, 4129151), (52, 3811524), (61, 3249168), (78, 2541016), (82, 2417064), (104, 1905762), (122, 1624584), (123, 1611376), (127, 1560624), (156, 1270508), (164, 1208532), (183, 1083056), (208, 952881), (244, 812292), (246, 805688), (254, 780312), (312, 635254), (328, 604266), (366, 541528), (381, 520208), (488, 406146), (492, 402844), (508, 390156), (533, 371856), (624, 317627), (656, 302133), (732, 270764), (762, 260104), (793, 249936), (976, 203073), (984, 201422), (1016, 195078), (1066, 185928), (1464, 135382), (1524, 130052), (1586, 124968), (1599, 123952), (1651, 120048), (1968, 100711), (2032, 97539), (2132, 92964), (2379, 83312), (2501, 79248), (2928, 67691), (3048, 65026), (3172, 62484), (3198, 61976), (3302, 60024), (4264, 46482), (4758, 41656), (4953, 40016), (5002, 39624), (5207, 38064), (6096, 32513), (6344, 31242), (6396, 30988), (6604, 30012), (7503, 26416), (7747, 25584), (8528, 23241), (9516, 20828), (9906, 20008), (10004, 19812), (10414, 19032), (12688, 15621), (12792, 15494), (13208, 15006)]