197321436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1439}}^1$

素因数の和:1755

約数の個数: 72

約数和(自身を含む): 539360640

約数和(自身を除く): 342039204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 293, 468, 586, 879, 1172, 1439, 1758, 2637, 2878, 3516, 3809, 4317, 5274, 5756, 7618, 8634, 10548, 11427, 12951, 15236, 17268, 18707, 22854, 25902, 34281, 37414, 45708, 51804, 56121, 68562, 74828, 112242, 137124, 168363, 224484, 336726, 421627, 673452, 843254, 1264881, 1686508, 2529762, 3794643, 5059524, 5481151, 7589286, 10962302, 15178572, 16443453, 21924604, 32886906, 49330359, 65773812, 98660718, 197321436]

約数ペア:

[(1, 197321436), (2, 98660718), (3, 65773812), (4, 49330359), (6, 32886906), (9, 21924604), (12, 16443453), (13, 15178572), (18, 10962302), (26, 7589286), (36, 5481151), (39, 5059524), (52, 3794643), (78, 2529762), (117, 1686508), (156, 1264881), (234, 843254), (293, 673452), (468, 421627), (586, 336726), (879, 224484), (1172, 168363), (1439, 137124), (1758, 112242), (2637, 74828), (2878, 68562), (3516, 56121), (3809, 51804), (4317, 45708), (5274, 37414), (5756, 34281), (7618, 25902), (8634, 22854), (10548, 18707), (11427, 17268), (12951, 15236)]