200917730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 415225440

約数和(自身を除く): 214307710

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 229, 397, 442, 458, 794, 1105, 1145, 1985, 2210, 2290, 2977, 3893, 3970, 5161, 5954, 6749, 7786, 10322, 13498, 14885, 19465, 25805, 29770, 33745, 38930, 50609, 51610, 67490, 87737, 90913, 101218, 175474, 181826, 253045, 438685, 454565, 506090, 877370, 909130, 1181869, 1545521, 2363738, 3091042, 5909345, 7727605, 11818690, 15455210, 20091773, 40183546, 100458865, 200917730]

約数ペア:

[(1, 200917730), (2, 100458865), (5, 40183546), (10, 20091773), (13, 15455210), (17, 11818690), (26, 7727605), (34, 5909345), (65, 3091042), (85, 2363738), (130, 1545521), (170, 1181869), (221, 909130), (229, 877370), (397, 506090), (442, 454565), (458, 438685), (794, 253045), (1105, 181826), (1145, 175474), (1985, 101218), (2210, 90913), (2290, 87737), (2977, 67490), (3893, 51610), (3970, 50609), (5161, 38930), (5954, 33745), (6749, 29770), (7786, 25805), (10322, 19465), (13498, 14885)]