201670904967

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1\times {\mathrm{947}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 312339456000

約数和(自身を除く): 110668551033

約数列:

[1, 3, 7, 21, 131, 199, 389, 393, 597, 917, 947, 1167, 1393, 2723, 2751, 2841, 4179, 6629, 8169, 19887, 26069, 50959, 77411, 78207, 124057, 152877, 182483, 188453, 232233, 356713, 368383, 372171, 541877, 547449, 565359, 868399, 1070139, 1105149, 1319171, 1625631, 2578681, 2605197, 3957513, 7736043, 10140841, 24687343, 30422523, 48258173, 70985887, 73308217, 74062029, 144774519, 172811401, 212957661, 219924651, 337807211, 513157519, 518434203, 1013421633, 1539472557, 9603376427, 28810129281, 67223634989, 201670904967]

約数ペア:

[(1, 201670904967), (3, 67223634989), (7, 28810129281), (21, 9603376427), (131, 1539472557), (199, 1013421633), (389, 518434203), (393, 513157519), (597, 337807211), (917, 219924651), (947, 212957661), (1167, 172811401), (1393, 144774519), (2723, 74062029), (2751, 73308217), (2841, 70985887), (4179, 48258173), (6629, 30422523), (8169, 24687343), (19887, 10140841), (26069, 7736043), (50959, 3957513), (77411, 2605197), (78207, 2578681), (124057, 1625631), (152877, 1319171), (182483, 1105149), (188453, 1070139), (232233, 868399), (356713, 565359), (368383, 547449), (372171, 541877)]