201259170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 144

約数和(自身を含む): 622297728

約数和(自身を除く): 421038558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 49, 63, 70, 90, 94, 98, 105, 126, 141, 147, 210, 235, 245, 282, 294, 315, 329, 423, 441, 470, 490, 630, 658, 705, 735, 846, 882, 971, 987, 1410, 1470, 1645, 1942, 1974, 2115, 2205, 2303, 2913, 2961, 3290, 4230, 4410, 4606, 4855, 4935, 5826, 5922, 6797, 6909, 8739, 9710, 9870, 11515, 13594, 13818, 14565, 14805, 17478, 20391, 20727, 23030, 29130, 29610, 33985, 34545, 40782, 41454, 43695, 45637, 47579, 61173, 67970, 69090, 87390, 91274, 95158, 101955, 103635, 122346, 136911, 142737, 203910, 207270, 228185, 237895, 273822, 285474, 305865, 319459, 410733, 428211, 456370, 475790, 611730, 638918, 684555, 713685, 821466, 856422, 958377, 1369110, 1427370, 1597295, 1916754, 2053665, 2141055, 2236213, 2875131, 3194590, 4107330, 4282110, 4472426, 4791885, 5750262, 6708639, 9583770, 11181065, 13417278, 14375655, 20125917, 22362130, 28751310, 33543195, 40251834, 67086390, 100629585, 201259170]

約数ペア:

[(1, 201259170), (2, 100629585), (3, 67086390), (5, 40251834), (6, 33543195), (7, 28751310), (9, 22362130), (10, 20125917), (14, 14375655), (15, 13417278), (18, 11181065), (21, 9583770), (30, 6708639), (35, 5750262), (42, 4791885), (45, 4472426), (47, 4282110), (49, 4107330), (63, 3194590), (70, 2875131), (90, 2236213), (94, 2141055), (98, 2053665), (105, 1916754), (126, 1597295), (141, 1427370), (147, 1369110), (210, 958377), (235, 856422), (245, 821466), (282, 713685), (294, 684555), (315, 638918), (329, 611730), (423, 475790), (441, 456370), (470, 428211), (490, 410733), (630, 319459), (658, 305865), (705, 285474), (735, 273822), (846, 237895), (882, 228185), (971, 207270), (987, 203910), (1410, 142737), (1470, 136911), (1645, 122346), (1942, 103635), (1974, 101955), (2115, 95158), (2205, 91274), (2303, 87390), (2913, 69090), (2961, 67970), (3290, 61173), (4230, 47579), (4410, 45637), (4606, 43695), (4855, 41454), (4935, 40782), (5826, 34545), (5922, 33985), (6797, 29610), (6909, 29130), (8739, 23030), (9710, 20727), (9870, 20391), (11515, 17478), (13594, 14805), (13818, 14565)]