213432012

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 548900352

約数和(自身を除く): 335468340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 167, 262, 271, 334, 393, 501, 524, 542, 668, 786, 813, 1002, 1084, 1179, 1503, 1572, 1626, 2004, 2358, 2439, 3006, 3252, 4716, 4878, 6012, 9756, 21877, 35501, 43754, 45257, 65631, 71002, 87508, 90514, 106503, 131262, 135771, 142004, 181028, 196893, 213006, 262524, 271542, 319509, 393786, 407313, 426012, 543084, 639018, 787572, 814626, 1278036, 1629252, 5928667, 11857334, 17786001, 23714668, 35572002, 53358003, 71144004, 106716006, 213432012]

約数ペア:

[(1, 213432012), (2, 106716006), (3, 71144004), (4, 53358003), (6, 35572002), (9, 23714668), (12, 17786001), (18, 11857334), (36, 5928667), (131, 1629252), (167, 1278036), (262, 814626), (271, 787572), (334, 639018), (393, 543084), (501, 426012), (524, 407313), (542, 393786), (668, 319509), (786, 271542), (813, 262524), (1002, 213006), (1084, 196893), (1179, 181028), (1503, 142004), (1572, 135771), (1626, 131262), (2004, 106503), (2358, 90514), (2439, 87508), (3006, 71002), (3252, 65631), (4716, 45257), (4878, 43754), (6012, 35501), (9756, 21877)]