199465904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{36559}}^1$

素因数の和:36609

約数の個数: 40

約数和(自身を含む): 435210240

約数和(自身を除く): 235744336

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 36559, 73118, 146236, 292472, 402149, 584944, 804298, 1133329, 1608596, 2266658, 3217192, 4533316, 6434384, 9066632, 12466619, 18133264, 24933238, 49866476, 99732952, 199465904]

約数ペア:

[(1, 199465904), (2, 99732952), (4, 49866476), (8, 24933238), (11, 18133264), (16, 12466619), (22, 9066632), (31, 6434384), (44, 4533316), (62, 3217192), (88, 2266658), (124, 1608596), (176, 1133329), (248, 804298), (341, 584944), (496, 402149), (682, 292472), (1364, 146236), (2728, 73118), (5456, 36559)]