197828748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{422711}}^1$

素因数の和:422734

約数の個数: 36

約数和(自身を含む): 538535088

約数和(自身を除く): 340706340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 422711, 845422, 1268133, 1690844, 2536266, 3804399, 5072532, 5495243, 7608798, 10990486, 15217596, 16485729, 21980972, 32971458, 49457187, 65942916, 98914374, 197828748]

約数ペア:

[(1, 197828748), (2, 98914374), (3, 65942916), (4, 49457187), (6, 32971458), (9, 21980972), (12, 16485729), (13, 15217596), (18, 10990486), (26, 7608798), (36, 5495243), (39, 5072532), (52, 3804399), (78, 2536266), (117, 1690844), (156, 1268133), (234, 845422), (468, 422711)]