201620268689

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1\times {\mathrm{3089}}^1$

素因数の和:3810

約数の個数: 48

約数和(自身を含む): 245270183760

約数和(自身を除く): 43649915071

約数列:

[1, 7, 41, 49, 53, 287, 371, 613, 2009, 2173, 2597, 3089, 4291, 15211, 21623, 25133, 30037, 32489, 106477, 126649, 151361, 163717, 175931, 227423, 886543, 1146019, 1231517, 1332049, 1591961, 1893557, 6205801, 6712397, 8022133, 9324343, 13254899, 46986779, 65270401, 77635837, 92784293, 100358521, 328907453, 543450859, 702509647, 3804156013, 4114699361, 4917567529, 28802895527, 201620268689]

約数ペア:

[(1, 201620268689), (7, 28802895527), (41, 4917567529), (49, 4114699361), (53, 3804156013), (287, 702509647), (371, 543450859), (613, 328907453), (2009, 100358521), (2173, 92784293), (2597, 77635837), (3089, 65270401), (4291, 46986779), (15211, 13254899), (21623, 9324343), (25133, 8022133), (30037, 6712397), (32489, 6205801), (106477, 1893557), (126649, 1591961), (151361, 1332049), (163717, 1231517), (175931, 1146019), (227423, 886543)]