200957965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 293529600

約数和(自身を除く): 92571635

約数列:

[1, 5, 13, 19, 29, 31, 65, 95, 145, 155, 181, 247, 377, 403, 551, 589, 899, 905, 1235, 1885, 2015, 2353, 2755, 2945, 3439, 4495, 5249, 5611, 7163, 7657, 11687, 11765, 17081, 17195, 26245, 28055, 35815, 38285, 44707, 58435, 68237, 72943, 85405, 99731, 106609, 162719, 222053, 223535, 341185, 364715, 498655, 533045, 813595, 1110265, 1296503, 1385917, 2115347, 3091661, 6482515, 6929585, 10576735, 15458305, 40191593, 200957965]

約数ペア:

[(1, 200957965), (5, 40191593), (13, 15458305), (19, 10576735), (29, 6929585), (31, 6482515), (65, 3091661), (95, 2115347), (145, 1385917), (155, 1296503), (181, 1110265), (247, 813595), (377, 533045), (403, 498655), (551, 364715), (589, 341185), (899, 223535), (905, 222053), (1235, 162719), (1885, 106609), (2015, 99731), (2353, 85405), (2755, 72943), (2945, 68237), (3439, 58435), (4495, 44707), (5249, 38285), (5611, 35815), (7163, 28055), (7657, 26245), (11687, 17195), (11765, 17081)]