201911430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13171}}^1$

素因数の和:13261

約数の個数: 64

約数和(自身を含む): 561443328

約数和(自身を除く): 359531898

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 7665, 13171, 15330, 26342, 39513, 65855, 79026, 92197, 131710, 184394, 197565, 276591, 395130, 460985, 553182, 921970, 961483, 1382955, 1922966, 2765910, 2884449, 4807415, 5768898, 6730381, 9614830, 13460762, 14422245, 20191143, 28844490, 33651905, 40382286, 67303810, 100955715, 201911430]

約数ペア:

[(1, 201911430), (2, 100955715), (3, 67303810), (5, 40382286), (6, 33651905), (7, 28844490), (10, 20191143), (14, 14422245), (15, 13460762), (21, 9614830), (30, 6730381), (35, 5768898), (42, 4807415), (70, 2884449), (73, 2765910), (105, 1922966), (146, 1382955), (210, 961483), (219, 921970), (365, 553182), (438, 460985), (511, 395130), (730, 276591), (1022, 197565), (1095, 184394), (1533, 131710), (2190, 92197), (2555, 79026), (3066, 65855), (5110, 39513), (7665, 26342), (13171, 15330)]