201572451

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 316910880

約数和(自身を除く): 115338429

約数列:

[1, 3, 9, 17, 51, 89, 113, 131, 153, 267, 339, 393, 801, 1017, 1179, 1513, 1921, 2227, 4539, 5763, 6681, 10057, 11659, 13617, 14803, 17289, 20043, 30171, 34977, 44409, 90513, 104931, 133227, 170969, 198203, 251651, 512907, 594609, 754953, 1317467, 1538721, 1783827, 2264859, 3952401, 11857203, 22396939, 67190817, 201572451]

約数ペア:

[(1, 201572451), (3, 67190817), (9, 22396939), (17, 11857203), (51, 3952401), (89, 2264859), (113, 1783827), (131, 1538721), (153, 1317467), (267, 754953), (339, 594609), (393, 512907), (801, 251651), (1017, 198203), (1179, 170969), (1513, 133227), (1921, 104931), (2227, 90513), (4539, 44409), (5763, 34977), (6681, 30171), (10057, 20043), (11659, 17289), (13617, 14803)]