200728590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 504617472

約数和(自身を除く): 303888882

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 421, 690, 691, 842, 1263, 1382, 2073, 2105, 2526, 3455, 4146, 4210, 6315, 6910, 9683, 10365, 12630, 15893, 19366, 20730, 29049, 31786, 47679, 48415, 58098, 79465, 95358, 96830, 145245, 158930, 238395, 290490, 290911, 476790, 581822, 872733, 1454555, 1745466, 2909110, 4363665, 6690953, 8727330, 13381906, 20072859, 33454765, 40145718, 66909530, 100364295, 200728590]

約数ペア:

[(1, 200728590), (2, 100364295), (3, 66909530), (5, 40145718), (6, 33454765), (10, 20072859), (15, 13381906), (23, 8727330), (30, 6690953), (46, 4363665), (69, 2909110), (115, 1745466), (138, 1454555), (230, 872733), (345, 581822), (421, 476790), (690, 290911), (691, 290490), (842, 238395), (1263, 158930), (1382, 145245), (2073, 96830), (2105, 95358), (2526, 79465), (3455, 58098), (4146, 48415), (4210, 47679), (6315, 31786), (6910, 29049), (9683, 20730), (10365, 19366), (12630, 15893)]