205506472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{65699}}^1$

素因数の和:65745

約数の個数: 32

約数和(自身を含む): 425736000

約数和(自身を除く): 220229528

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 65699, 131398, 262796, 525592, 1116883, 1511077, 2233766, 3022154, 4467532, 6044308, 8935064, 12088616, 25688309, 51376618, 102753236, 205506472]

約数ペア:

[(1, 205506472), (2, 102753236), (4, 51376618), (8, 25688309), (17, 12088616), (23, 8935064), (34, 6044308), (46, 4467532), (68, 3022154), (92, 2233766), (136, 1511077), (184, 1116883), (391, 525592), (782, 262796), (1564, 131398), (3128, 65699)]