209578428

素因数分解:

$2^2\times 3^4\times {\mathrm{173}}^1\times {\mathrm{3739}}^1$

素因数の和:3928

約数の個数: 60

約数和(自身を含む): 551193720

約数和(自身を除く): 341615292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 173, 324, 346, 519, 692, 1038, 1557, 2076, 3114, 3739, 4671, 6228, 7478, 9342, 11217, 14013, 14956, 18684, 22434, 28026, 33651, 44868, 56052, 67302, 100953, 134604, 201906, 302859, 403812, 605718, 646847, 1211436, 1293694, 1940541, 2587388, 3881082, 5821623, 7762164, 11643246, 17464869, 23286492, 34929738, 52394607, 69859476, 104789214, 209578428]

約数ペア:

[(1, 209578428), (2, 104789214), (3, 69859476), (4, 52394607), (6, 34929738), (9, 23286492), (12, 17464869), (18, 11643246), (27, 7762164), (36, 5821623), (54, 3881082), (81, 2587388), (108, 1940541), (162, 1293694), (173, 1211436), (324, 646847), (346, 605718), (519, 403812), (692, 302859), (1038, 201906), (1557, 134604), (2076, 100953), (3114, 67302), (3739, 56052), (4671, 44868), (6228, 33651), (7478, 28026), (9342, 22434), (11217, 18684), (14013, 14956)]