211265496

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 160

約数和(自身を含む): 658627200

約数和(自身を除く): 447361704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 156, 162, 186, 216, 234, 248, 279, 312, 324, 351, 372, 403, 468, 558, 648, 702, 744, 806, 809, 837, 936, 1053, 1116, 1209, 1404, 1612, 1618, 1674, 2106, 2232, 2418, 2427, 2511, 2808, 3224, 3236, 3348, 3627, 4212, 4836, 4854, 5022, 6472, 6696, 7254, 7281, 8424, 9672, 9708, 10044, 10517, 10881, 14508, 14562, 19416, 20088, 21034, 21762, 21843, 25079, 29016, 29124, 31551, 32643, 42068, 43524, 43686, 50158, 58248, 63102, 65286, 65529, 75237, 84136, 87048, 87372, 94653, 100316, 126204, 130572, 131058, 150474, 174744, 189306, 200632, 225711, 252408, 261144, 262116, 283959, 300948, 326027, 378612, 451422, 524232, 567918, 601896, 652054, 677133, 757224, 851877, 902844, 978081, 1135836, 1304108, 1354266, 1703754, 1805688, 1956162, 2031399, 2271672, 2608216, 2708532, 2934243, 3407508, 3912324, 4062798, 5417064, 5868486, 6815016, 7824648, 8125596, 8802729, 11736972, 16251192, 17605458, 23473944, 26408187, 35210916, 52816374, 70421832, 105632748, 211265496]

約数ペア:

[(1, 211265496), (2, 105632748), (3, 70421832), (4, 52816374), (6, 35210916), (8, 26408187), (9, 23473944), (12, 17605458), (13, 16251192), (18, 11736972), (24, 8802729), (26, 8125596), (27, 7824648), (31, 6815016), (36, 5868486), (39, 5417064), (52, 4062798), (54, 3912324), (62, 3407508), (72, 2934243), (78, 2708532), (81, 2608216), (93, 2271672), (104, 2031399), (108, 1956162), (117, 1805688), (124, 1703754), (156, 1354266), (162, 1304108), (186, 1135836), (216, 978081), (234, 902844), (248, 851877), (279, 757224), (312, 677133), (324, 652054), (351, 601896), (372, 567918), (403, 524232), (468, 451422), (558, 378612), (648, 326027), (702, 300948), (744, 283959), (806, 262116), (809, 261144), (837, 252408), (936, 225711), (1053, 200632), (1116, 189306), (1209, 174744), (1404, 150474), (1612, 131058), (1618, 130572), (1674, 126204), (2106, 100316), (2232, 94653), (2418, 87372), (2427, 87048), (2511, 84136), (2808, 75237), (3224, 65529), (3236, 65286), (3348, 63102), (3627, 58248), (4212, 50158), (4836, 43686), (4854, 43524), (5022, 42068), (6472, 32643), (6696, 31551), (7254, 29124), (7281, 29016), (8424, 25079), (9672, 21843), (9708, 21762), (10044, 21034), (10517, 20088), (10881, 19416), (14508, 14562)]