239847868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 505774080

約数和(自身を除く): 265926212

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 41, 52, 62, 76, 82, 124, 164, 191, 247, 382, 403, 494, 533, 589, 764, 779, 806, 988, 1066, 1178, 1271, 1558, 1612, 2132, 2356, 2483, 2542, 3116, 3629, 4966, 5084, 5921, 7258, 7657, 7831, 9932, 10127, 11842, 14516, 15314, 15662, 16523, 20254, 23684, 24149, 30628, 31324, 33046, 40508, 47177, 48298, 66092, 76973, 94354, 96596, 101803, 112499, 148789, 153946, 188708, 203606, 224998, 242761, 297578, 307892, 313937, 407212, 449996, 485522, 595156, 627874, 971044, 1255748, 1462487, 1934257, 2924974, 3155893, 3868514, 4612459, 5849948, 6311786, 7737028, 9224918, 12623572, 18449836, 59961967, 119923934, 239847868]

約数ペア:

[(1, 239847868), (2, 119923934), (4, 59961967), (13, 18449836), (19, 12623572), (26, 9224918), (31, 7737028), (38, 6311786), (41, 5849948), (52, 4612459), (62, 3868514), (76, 3155893), (82, 2924974), (124, 1934257), (164, 1462487), (191, 1255748), (247, 971044), (382, 627874), (403, 595156), (494, 485522), (533, 449996), (589, 407212), (764, 313937), (779, 307892), (806, 297578), (988, 242761), (1066, 224998), (1178, 203606), (1271, 188708), (1558, 153946), (1612, 148789), (2132, 112499), (2356, 101803), (2483, 96596), (2542, 94354), (3116, 76973), (3629, 66092), (4966, 48298), (5084, 47177), (5921, 40508), (7258, 33046), (7657, 31324), (7831, 30628), (9932, 24149), (10127, 23684), (11842, 20254), (14516, 16523), (15314, 15662)]