189555195890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1\times {\mathrm{661093}}^1$

素因数の和:661694

約数の個数: 32

約数和(自身を含む): 348280185456

約数和(自身を除く): 158724989566

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 541, 1082, 2705, 5410, 28673, 57346, 143365, 286730, 661093, 1322186, 3305465, 6610930, 35037929, 70075858, 175189645, 350379290, 357651313, 715302626, 1788256565, 3576513130, 18955519589, 37911039178, 94777597945, 189555195890]

約数ペア:

[(1, 189555195890), (2, 94777597945), (5, 37911039178), (10, 18955519589), (53, 3576513130), (106, 1788256565), (265, 715302626), (530, 357651313), (541, 350379290), (1082, 175189645), (2705, 70075858), (5410, 35037929), (28673, 6610930), (57346, 3305465), (143365, 1322186), (286730, 661093)]