207352695

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 373621248

約数和(自身を除く): 166268553

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 131, 159, 165, 181, 265, 393, 543, 583, 655, 795, 905, 1441, 1749, 1965, 1991, 2715, 2915, 4323, 5973, 6943, 7205, 8745, 9593, 9955, 20829, 21615, 23711, 28779, 29865, 34715, 47965, 71133, 76373, 104145, 105523, 118555, 143895, 229119, 260821, 316569, 355665, 381865, 527615, 782463, 1145595, 1256683, 1304105, 1582845, 3770049, 3912315, 6283415, 13823513, 18850245, 41470539, 69117565, 207352695]

約数ペア:

[(1, 207352695), (3, 69117565), (5, 41470539), (11, 18850245), (15, 13823513), (33, 6283415), (53, 3912315), (55, 3770049), (131, 1582845), (159, 1304105), (165, 1256683), (181, 1145595), (265, 782463), (393, 527615), (543, 381865), (583, 355665), (655, 316569), (795, 260821), (905, 229119), (1441, 143895), (1749, 118555), (1965, 105523), (1991, 104145), (2715, 76373), (2915, 71133), (4323, 47965), (5973, 34715), (6943, 29865), (7205, 28779), (8745, 23711), (9593, 21615), (9955, 20829)]