211741530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:693

約数の個数: 192

約数和(自身を含む): 688552704

約数和(自身を除く): 476811174

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 121, 130, 143, 154, 165, 182, 195, 210, 231, 242, 273, 286, 330, 363, 385, 390, 429, 455, 462, 546, 605, 641, 715, 726, 770, 847, 858, 910, 1001, 1155, 1210, 1282, 1365, 1430, 1573, 1694, 1815, 1923, 2002, 2145, 2310, 2541, 2730, 3003, 3146, 3205, 3630, 3846, 4235, 4290, 4487, 4719, 5005, 5082, 6006, 6410, 7051, 7865, 8333, 8470, 8974, 9438, 9615, 10010, 11011, 12705, 13461, 14102, 15015, 15730, 16666, 19230, 21153, 22022, 22435, 23595, 24999, 25410, 26922, 30030, 33033, 35255, 41665, 42306, 44870, 47190, 49357, 49998, 55055, 58331, 66066, 67305, 70510, 77561, 83330, 91663, 98714, 105765, 110110, 116662, 124995, 134610, 148071, 155122, 165165, 174993, 183326, 211530, 232683, 246785, 249990, 274989, 291655, 296142, 330330, 349986, 387805, 458315, 465366, 493570, 542927, 549978, 583310, 641641, 740355, 775610, 874965, 916630, 1008293, 1085854, 1163415, 1283282, 1374945, 1480710, 1628781, 1749930, 1924923, 2016586, 2326830, 2714635, 2749890, 3024879, 3208205, 3257562, 3849846, 5041465, 5429270, 6049758, 6416410, 7058051, 8143905, 9624615, 10082930, 14116102, 15124395, 16287810, 19249230, 21174153, 30248790, 35290255, 42348306, 70580510, 105870765, 211741530]

約数ペア:

[(1, 211741530), (2, 105870765), (3, 70580510), (5, 42348306), (6, 35290255), (7, 30248790), (10, 21174153), (11, 19249230), (13, 16287810), (14, 15124395), (15, 14116102), (21, 10082930), (22, 9624615), (26, 8143905), (30, 7058051), (33, 6416410), (35, 6049758), (39, 5429270), (42, 5041465), (55, 3849846), (65, 3257562), (66, 3208205), (70, 3024879), (77, 2749890), (78, 2714635), (91, 2326830), (105, 2016586), (110, 1924923), (121, 1749930), (130, 1628781), (143, 1480710), (154, 1374945), (165, 1283282), (182, 1163415), (195, 1085854), (210, 1008293), (231, 916630), (242, 874965), (273, 775610), (286, 740355), (330, 641641), (363, 583310), (385, 549978), (390, 542927), (429, 493570), (455, 465366), (462, 458315), (546, 387805), (605, 349986), (641, 330330), (715, 296142), (726, 291655), (770, 274989), (847, 249990), (858, 246785), (910, 232683), (1001, 211530), (1155, 183326), (1210, 174993), (1282, 165165), (1365, 155122), (1430, 148071), (1573, 134610), (1694, 124995), (1815, 116662), (1923, 110110), (2002, 105765), (2145, 98714), (2310, 91663), (2541, 83330), (2730, 77561), (3003, 70510), (3146, 67305), (3205, 66066), (3630, 58331), (3846, 55055), (4235, 49998), (4290, 49357), (4487, 47190), (4719, 44870), (5005, 42306), (5082, 41665), (6006, 35255), (6410, 33033), (7051, 30030), (7865, 26922), (8333, 25410), (8470, 24999), (8974, 23595), (9438, 22435), (9615, 22022), (10010, 21153), (11011, 19230), (12705, 16666), (13461, 15730), (14102, 15015)]