198840796700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21850637}}^1$

素因数の和:21850671

約数の個数: 72

約数和(自身を含む): 531057905952

約数和(自身を除く): 332217109252

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 21850637, 43701274, 87402548, 109253185, 152954459, 218506370, 284058281, 305908918, 437012740, 546265925, 568116562, 611817836, 764772295, 1092531850, 1136233124, 1420291405, 1529544590, 1988407967, 2185063700, 2840582810, 3059089180, 3823861475, 3976815934, 5681165620, 7101457025, 7647722950, 7953631868, 9942039835, 14202914050, 15295445900, 19884079670, 28405828100, 39768159340, 49710199175, 99420398350, 198840796700]

約数ペア:

[(1, 198840796700), (2, 99420398350), (4, 49710199175), (5, 39768159340), (7, 28405828100), (10, 19884079670), (13, 15295445900), (14, 14202914050), (20, 9942039835), (25, 7953631868), (26, 7647722950), (28, 7101457025), (35, 5681165620), (50, 3976815934), (52, 3823861475), (65, 3059089180), (70, 2840582810), (91, 2185063700), (100, 1988407967), (130, 1529544590), (140, 1420291405), (175, 1136233124), (182, 1092531850), (260, 764772295), (325, 611817836), (350, 568116562), (364, 546265925), (455, 437012740), (650, 305908918), (700, 284058281), (910, 218506370), (1300, 152954459), (1820, 109253185), (2275, 87402548), (4550, 43701274), (9100, 21850637)]