211385964710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^2\times {\mathrm{15149}}^1$

素因数の和:15717

約数の個数: 48

約数和(自身を含む): 402030702000

約数和(自身を除く): 190644737290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 1355, 2710, 5149, 10298, 15149, 25745, 30298, 51490, 73441, 75745, 146882, 151490, 287831, 367205, 575662, 734410, 1395379, 1439155, 2790758, 2878310, 4105379, 6976895, 8210758, 13953790, 20526895, 41053790, 78002201, 156004402, 390011005, 780022010, 1112557709, 2225115418, 5562788545, 11125577090, 21138596471, 42277192942, 105692982355, 211385964710]

約数ペア:

[(1, 211385964710), (2, 105692982355), (5, 42277192942), (10, 21138596471), (19, 11125577090), (38, 5562788545), (95, 2225115418), (190, 1112557709), (271, 780022010), (542, 390011005), (1355, 156004402), (2710, 78002201), (5149, 41053790), (10298, 20526895), (15149, 13953790), (25745, 8210758), (30298, 6976895), (51490, 4105379), (73441, 2878310), (75745, 2790758), (146882, 1439155), (151490, 1395379), (287831, 734410), (367205, 575662)]