211699710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1487

約数の個数: 128

約数和(自身を含む): 615168000

約数和(自身を除く): 403468290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 45, 54, 57, 58, 87, 90, 95, 114, 135, 145, 171, 174, 190, 261, 270, 285, 290, 342, 435, 513, 522, 551, 570, 783, 855, 870, 1026, 1102, 1305, 1423, 1566, 1653, 1710, 2565, 2610, 2755, 2846, 3306, 3915, 4269, 4959, 5130, 5510, 7115, 7830, 8265, 8538, 9918, 12807, 14230, 14877, 16530, 21345, 24795, 25614, 27037, 29754, 38421, 41267, 42690, 49590, 54074, 64035, 74385, 76842, 81111, 82534, 123801, 128070, 135185, 148770, 162222, 192105, 206335, 243333, 247602, 270370, 371403, 384210, 405555, 412670, 486666, 619005, 729999, 742806, 784073, 811110, 1114209, 1216665, 1238010, 1459998, 1568146, 1857015, 2228418, 2352219, 2433330, 3649995, 3714030, 3920365, 4704438, 5571045, 7056657, 7299990, 7840730, 11142090, 11761095, 14113314, 21169971, 23522190, 35283285, 42339942, 70566570, 105849855, 211699710]

約数ペア:

[(1, 211699710), (2, 105849855), (3, 70566570), (5, 42339942), (6, 35283285), (9, 23522190), (10, 21169971), (15, 14113314), (18, 11761095), (19, 11142090), (27, 7840730), (29, 7299990), (30, 7056657), (38, 5571045), (45, 4704438), (54, 3920365), (57, 3714030), (58, 3649995), (87, 2433330), (90, 2352219), (95, 2228418), (114, 1857015), (135, 1568146), (145, 1459998), (171, 1238010), (174, 1216665), (190, 1114209), (261, 811110), (270, 784073), (285, 742806), (290, 729999), (342, 619005), (435, 486666), (513, 412670), (522, 405555), (551, 384210), (570, 371403), (783, 270370), (855, 247602), (870, 243333), (1026, 206335), (1102, 192105), (1305, 162222), (1423, 148770), (1566, 135185), (1653, 128070), (1710, 123801), (2565, 82534), (2610, 81111), (2755, 76842), (2846, 74385), (3306, 64035), (3915, 54074), (4269, 49590), (4959, 42690), (5130, 41267), (5510, 38421), (7115, 29754), (7830, 27037), (8265, 25614), (8538, 24795), (9918, 21345), (12807, 16530), (14230, 14877)]