197409506

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 381265920

約数和(自身を除く): 183856414

約数列:

[1, 2, 7, 14, 19, 23, 38, 41, 46, 82, 133, 161, 266, 287, 322, 437, 574, 779, 787, 874, 943, 1558, 1574, 1886, 3059, 5453, 5509, 6118, 6601, 10906, 11018, 13202, 14953, 17917, 18101, 29906, 32267, 35834, 36202, 64534, 104671, 125419, 126707, 209342, 225869, 250838, 253414, 343919, 451738, 613073, 687838, 742141, 1226146, 1484282, 2407433, 4291511, 4814866, 5194987, 8583022, 10389974, 14100679, 28201358, 98704753, 197409506]

約数ペア:

[(1, 197409506), (2, 98704753), (7, 28201358), (14, 14100679), (19, 10389974), (23, 8583022), (38, 5194987), (41, 4814866), (46, 4291511), (82, 2407433), (133, 1484282), (161, 1226146), (266, 742141), (287, 687838), (322, 613073), (437, 451738), (574, 343919), (779, 253414), (787, 250838), (874, 225869), (943, 209342), (1558, 126707), (1574, 125419), (1886, 104671), (3059, 64534), (5453, 36202), (5509, 35834), (6118, 32267), (6601, 29906), (10906, 18101), (11018, 17917), (13202, 14953)]