210007830508

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{547}}^1\times {\mathrm{26833}}^1$

素因数の和:27471

約数の個数: 72

約数和(自身を含む): 434180774832

約数和(自身を除く): 224172944324

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 547, 1022, 1094, 2044, 2188, 3577, 3829, 7154, 7658, 14308, 15316, 26803, 26833, 39931, 53606, 53666, 79862, 107212, 107332, 159724, 187831, 279517, 375662, 559034, 751324, 1118068, 1314817, 1956619, 1958809, 2629634, 3913238, 3917618, 5259268, 7826476, 7835236, 13711663, 14677651, 27423326, 29355302, 54846652, 58710604, 95981641, 102743557, 191963282, 205487114, 383926564, 410974228, 719204899, 1071468523, 1438409798, 2142937046, 2876819596, 4285874092, 7500279661, 15000559322, 30001118644, 52501957627, 105003915254, 210007830508]

約数ペア:

[(1, 210007830508), (2, 105003915254), (4, 52501957627), (7, 30001118644), (14, 15000559322), (28, 7500279661), (49, 4285874092), (73, 2876819596), (98, 2142937046), (146, 1438409798), (196, 1071468523), (292, 719204899), (511, 410974228), (547, 383926564), (1022, 205487114), (1094, 191963282), (2044, 102743557), (2188, 95981641), (3577, 58710604), (3829, 54846652), (7154, 29355302), (7658, 27423326), (14308, 14677651), (15316, 13711663), (26803, 7835236), (26833, 7826476), (39931, 5259268), (53606, 3917618), (53666, 3913238), (79862, 2629634), (107212, 1958809), (107332, 1956619), (159724, 1314817), (187831, 1118068), (279517, 751324), (375662, 559034)]