212485284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 637378560

約数和(自身を除く): 424893276

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 124, 132, 171, 186, 198, 209, 228, 279, 341, 342, 372, 396, 418, 558, 589, 627, 682, 684, 836, 911, 1023, 1116, 1178, 1254, 1364, 1767, 1822, 1881, 2046, 2356, 2508, 2733, 3069, 3534, 3644, 3762, 4092, 5301, 5466, 6138, 6479, 7068, 7524, 8199, 10021, 10602, 10932, 12276, 12958, 16398, 17309, 19437, 20042, 21204, 25916, 28241, 30063, 32796, 34618, 38874, 40084, 51927, 56482, 58311, 60126, 69236, 77748, 84723, 90189, 103854, 112964, 116622, 120252, 155781, 169446, 180378, 190399, 207708, 233244, 254169, 310651, 311562, 338892, 360756, 380798, 508338, 536579, 571197, 621302, 623124, 761596, 931953, 1016676, 1073158, 1142394, 1242604, 1609737, 1713591, 1863906, 2146316, 2284788, 2795859, 3219474, 3427182, 3727812, 4829211, 5591718, 5902369, 6438948, 6854364, 9658422, 11183436, 11804738, 17707107, 19316844, 23609476, 35414214, 53121321, 70828428, 106242642, 212485284]

約数ペア:

[(1, 212485284), (2, 106242642), (3, 70828428), (4, 53121321), (6, 35414214), (9, 23609476), (11, 19316844), (12, 17707107), (18, 11804738), (19, 11183436), (22, 9658422), (31, 6854364), (33, 6438948), (36, 5902369), (38, 5591718), (44, 4829211), (57, 3727812), (62, 3427182), (66, 3219474), (76, 2795859), (93, 2284788), (99, 2146316), (114, 1863906), (124, 1713591), (132, 1609737), (171, 1242604), (186, 1142394), (198, 1073158), (209, 1016676), (228, 931953), (279, 761596), (341, 623124), (342, 621302), (372, 571197), (396, 536579), (418, 508338), (558, 380798), (589, 360756), (627, 338892), (682, 311562), (684, 310651), (836, 254169), (911, 233244), (1023, 207708), (1116, 190399), (1178, 180378), (1254, 169446), (1364, 155781), (1767, 120252), (1822, 116622), (1881, 112964), (2046, 103854), (2356, 90189), (2508, 84723), (2733, 77748), (3069, 69236), (3534, 60126), (3644, 58311), (3762, 56482), (4092, 51927), (5301, 40084), (5466, 38874), (6138, 34618), (6479, 32796), (7068, 30063), (7524, 28241), (8199, 25916), (10021, 21204), (10602, 20042), (10932, 19437), (12276, 17309), (12958, 16398)]