205657229020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{57383}}^1$

素因数の和:57619

約数の個数: 96

約数和(自身を含む): 466446532608

約数和(自身を除く): 260789303588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 127, 166, 170, 254, 332, 340, 415, 508, 635, 830, 1270, 1411, 1660, 2159, 2540, 2822, 4318, 5644, 7055, 8636, 10541, 10795, 14110, 21082, 21590, 28220, 42164, 43180, 52705, 57383, 105410, 114766, 179197, 210820, 229532, 286915, 358394, 573830, 716788, 895985, 975511, 1147660, 1791970, 1951022, 3583940, 3902044, 4762789, 4877555, 7287641, 9525578, 9755110, 14575282, 19051156, 19510220, 23813945, 29150564, 36438205, 47627890, 72876410, 80967413, 95255780, 123889897, 145752820, 161934826, 247779794, 323869652, 404837065, 495559588, 604874203, 619449485, 809674130, 1209748406, 1238898970, 1619348260, 2419496812, 2477797940, 3024371015, 6048742030, 10282861451, 12097484060, 20565722902, 41131445804, 51414307255, 102828614510, 205657229020]

約数ペア:

[(1, 205657229020), (2, 102828614510), (4, 51414307255), (5, 41131445804), (10, 20565722902), (17, 12097484060), (20, 10282861451), (34, 6048742030), (68, 3024371015), (83, 2477797940), (85, 2419496812), (127, 1619348260), (166, 1238898970), (170, 1209748406), (254, 809674130), (332, 619449485), (340, 604874203), (415, 495559588), (508, 404837065), (635, 323869652), (830, 247779794), (1270, 161934826), (1411, 145752820), (1660, 123889897), (2159, 95255780), (2540, 80967413), (2822, 72876410), (4318, 47627890), (5644, 36438205), (7055, 29150564), (8636, 23813945), (10541, 19510220), (10795, 19051156), (14110, 14575282), (21082, 9755110), (21590, 9525578), (28220, 7287641), (42164, 4877555), (43180, 4762789), (52705, 3902044), (57383, 3583940), (105410, 1951022), (114766, 1791970), (179197, 1147660), (210820, 975511), (229532, 895985), (286915, 716788), (358394, 573830)]