197425580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 483356160

約数和(自身を除く): 285930580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 73, 76, 95, 110, 146, 190, 209, 220, 292, 365, 380, 418, 647, 730, 803, 836, 1045, 1294, 1387, 1460, 1606, 2090, 2588, 2774, 3212, 3235, 4015, 4180, 5548, 6470, 6935, 7117, 8030, 12293, 12940, 13870, 14234, 15257, 16060, 24586, 27740, 28468, 30514, 35585, 47231, 49172, 61028, 61465, 71170, 76285, 94462, 122930, 135223, 142340, 152570, 188924, 236155, 245860, 270446, 305140, 472310, 519541, 540892, 676115, 897389, 944620, 1039082, 1352230, 1794778, 2078164, 2597705, 2704460, 3589556, 4486945, 5195410, 8973890, 9871279, 10390820, 17947780, 19742558, 39485116, 49356395, 98712790, 197425580]

約数ペア:

[(1, 197425580), (2, 98712790), (4, 49356395), (5, 39485116), (10, 19742558), (11, 17947780), (19, 10390820), (20, 9871279), (22, 8973890), (38, 5195410), (44, 4486945), (55, 3589556), (73, 2704460), (76, 2597705), (95, 2078164), (110, 1794778), (146, 1352230), (190, 1039082), (209, 944620), (220, 897389), (292, 676115), (365, 540892), (380, 519541), (418, 472310), (647, 305140), (730, 270446), (803, 245860), (836, 236155), (1045, 188924), (1294, 152570), (1387, 142340), (1460, 135223), (1606, 122930), (2090, 94462), (2588, 76285), (2774, 71170), (3212, 61465), (3235, 61028), (4015, 49172), (4180, 47231), (5548, 35585), (6470, 30514), (6935, 28468), (7117, 27740), (8030, 24586), (12293, 16060), (12940, 15257), (13870, 14234)]