200992185

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 378536400

約数和(自身を除く): 177544215

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 109, 135, 145, 157, 261, 327, 405, 435, 471, 545, 783, 785, 981, 1305, 1413, 1635, 2349, 2355, 2943, 3161, 3915, 4239, 4553, 4905, 7065, 8829, 9483, 11745, 12717, 13659, 14715, 15805, 17113, 21195, 22765, 28449, 40977, 44145, 47415, 51339, 63585, 68295, 85347, 85565, 122931, 142245, 154017, 204885, 256041, 256695, 368793, 426735, 462051, 496277, 614655, 770085, 1280205, 1386153, 1488831, 1843965, 2310255, 2481385, 4466493, 6930765, 7444155, 13399479, 22332465, 40198437, 66997395, 200992185]

約数ペア:

[(1, 200992185), (3, 66997395), (5, 40198437), (9, 22332465), (15, 13399479), (27, 7444155), (29, 6930765), (45, 4466493), (81, 2481385), (87, 2310255), (109, 1843965), (135, 1488831), (145, 1386153), (157, 1280205), (261, 770085), (327, 614655), (405, 496277), (435, 462051), (471, 426735), (545, 368793), (783, 256695), (785, 256041), (981, 204885), (1305, 154017), (1413, 142245), (1635, 122931), (2349, 85565), (2355, 85347), (2943, 68295), (3161, 63585), (3915, 51339), (4239, 47415), (4553, 44145), (4905, 40977), (7065, 28449), (8829, 22765), (9483, 21195), (11745, 17113), (12717, 15805), (13659, 14715)]