201215916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 589575168

約数和(自身を除く): 388359252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 37, 44, 62, 66, 74, 93, 99, 111, 124, 132, 148, 186, 198, 222, 279, 333, 341, 372, 396, 407, 443, 444, 558, 666, 682, 814, 886, 1023, 1116, 1147, 1221, 1329, 1332, 1364, 1628, 1772, 2046, 2294, 2442, 2658, 3069, 3441, 3663, 3987, 4092, 4588, 4873, 4884, 5316, 6138, 6882, 7326, 7974, 9746, 10323, 12276, 12617, 13733, 13764, 14619, 14652, 15948, 16391, 19492, 20646, 25234, 27466, 29238, 32782, 37851, 41199, 41292, 43857, 49173, 50468, 54932, 58476, 65564, 75702, 82398, 87714, 98346, 113553, 123597, 147519, 151063, 151404, 164796, 175428, 180301, 196692, 227106, 247194, 295038, 302126, 360602, 453189, 454212, 494388, 508121, 540903, 590076, 604252, 721204, 906378, 1016242, 1081806, 1359567, 1524363, 1622709, 1812756, 2032484, 2163612, 2719134, 3048726, 3245418, 4573089, 5438268, 5589331, 6097452, 6490836, 9146178, 11178662, 16767993, 18292356, 22357324, 33535986, 50303979, 67071972, 100607958, 201215916]

約数ペア:

[(1, 201215916), (2, 100607958), (3, 67071972), (4, 50303979), (6, 33535986), (9, 22357324), (11, 18292356), (12, 16767993), (18, 11178662), (22, 9146178), (31, 6490836), (33, 6097452), (36, 5589331), (37, 5438268), (44, 4573089), (62, 3245418), (66, 3048726), (74, 2719134), (93, 2163612), (99, 2032484), (111, 1812756), (124, 1622709), (132, 1524363), (148, 1359567), (186, 1081806), (198, 1016242), (222, 906378), (279, 721204), (333, 604252), (341, 590076), (372, 540903), (396, 508121), (407, 494388), (443, 454212), (444, 453189), (558, 360602), (666, 302126), (682, 295038), (814, 247194), (886, 227106), (1023, 196692), (1116, 180301), (1147, 175428), (1221, 164796), (1329, 151404), (1332, 151063), (1364, 147519), (1628, 123597), (1772, 113553), (2046, 98346), (2294, 87714), (2442, 82398), (2658, 75702), (3069, 65564), (3441, 58476), (3663, 54932), (3987, 50468), (4092, 49173), (4588, 43857), (4873, 41292), (4884, 41199), (5316, 37851), (6138, 32782), (6882, 29238), (7326, 27466), (7974, 25234), (9746, 20646), (10323, 19492), (12276, 16391), (12617, 15948), (13733, 14652), (13764, 14619)]